Almost nothing happened in the top 10 last month :).
1 Carlsen, Magnus g NOR 2862 0 1990
2 Aronian, Levon g ARM 2813 0 1982
3 Kramnik, Vladimir g RUS 2794 9 1975
4 Grischuk, Alexander g RUS 2785 0 1983
5 Caruana, Fabiano g ITA 2779 9 1992
6 Anand, Viswanathan g IND 2775 0 1969
7 Mamedyarov, Shakhriyar g AZE 2775 0 1985
8 Karjakin, Sergey g RUS 2772 0 1990
9 Nakamura, Hikaru g USA 2772 0 1987
10 Topalov, Veselin g BUL 2769 0 1975
11 Gelfand, Boris g ISR 2764 0 1968
12 Adams, Michael g ENG 2761 9 1971
13 Dominguez Perez, Leinier g CUB 2757 0 1983
14 Ponomariov, Ruslan g UKR 2756 0 1983
15 Svidler, Peter g RUS 2746 0 1976
16 Kamsky, Gata g USA 2741 0 1974
17 Leko, Peter g HUN 2740 9 1979
18 Morozevich, Alexander g RUS 2739 0 1977
19 Giri, Anish g NED 2737 0 1994
20 Wang, Hao g CHN 2736 9 1989
21 Radjabov, Teimour g AZE 2733 0 1987
22 Ivanchuk, Vassily g UKR 2731 0 1969
23 Jakovenko, Dmitry g RUS 2724 0 1983
24 Bacrot, Etienne g FRA 2723 10 1983
25 Ding, Liren g CHN 2722 10 1992
26 Vachier-Lagrave, Maxime g FRA 2722 10 1990
27 Korobov, Anton g UKR 2720 0 1985
28 Vitiugov, Nikita g RUS 2719 0 1987
29 Nepomniachtchi, Ian g RUS 2717 10 1990
30 Navara, David g CZE 2715 0 1985
31 Wang, Yue g CHN 2713 0 1987
32 Naiditsch, Arkadij g GER 2710 9 1985
33 Alekseev, Evgeny g RUS 2710 0 1985
34 So, Wesley g PHI 2710 0 1993
35 Harikrishna, P. g IND 2709 20 1986
36 Andreikin, Dmitry g RUS 2709 9 1990
37 Areshchenko, Alexander g UKR 2709 0 1986
38 Fressinet, Laurent g FRA 2708 0 1981
39 Almasi, Zoltan g HUN 2707 0 1976
40 Malakhov, Vladimir g RUS 2707 0 1980
41 Moiseenko, Alexander g UKR 2706 10 1980
42 Eljanov, Pavel g UKR 2706 3 1983
43 Vallejo Pons, Francisco g ESP 2706 0 1982
44 Tomashevsky, Evgeny g RUS 2703 2 1987
45 Le, Quang Liem g VIE 2702 0 1991
46 Van Wely, Loek g NED 2701 0 1972
47 Wojtaszek, Radoslaw g POL 2701 0 1987
48 Riazantsev, Alexander g RUS 2700 0 1985
49 Bruzon Batista, Lazaro g CUB 2699 9 1982
50 Kasimdzhanov, Rustam g UZB 2699 0 1979
51 Movsesian, Sergei g ARM 2699 0 1978
52 McShane, Luke J g ENG 2697 0 1984
53 Jobava, Baadur g GEO 2696 0 1983
54 Polgar, Judit g HUN 2696 0 1976
55 Shirov, Alexei g LAT 2696 0 1972
56 Rublevsky, Sergei g RUS 2695 0 1974
57 Inarkiev, Ernesto g RUS 2693 0 1985
58 Li, Chao b g CHN 2693 0 1989
59 Akopian, Vladimir g ARM 2691 0 1971
60 Volokitin, Andrei g UKR 2688 0 1986
61 Cheparinov, Ivan g BUL 2687 10 1986
62 Short, Nigel D g ENG 2684 0 1965
63 Kryvoruchko, Yuriy g UKR 2681 3 1986
64 Ragger, Markus g AUT 2680 0 1988
65 Berkes, Ferenc g HUN 2678 0 1985
66 Laznicka, Viktor g CZE 2677 0 1988
67 Rapport, Richard g HUN 2676 10 1996
68 Gareev, Timur g USA 2676 0 1988
69 Matlakov, Maxim g RUS 2676 0 1991
70 Bu, Xiangzhi g CHN 2675 11 1985
71 Bologan, Viktor g MDA 2672 0 1971
72 Sargissian, Gabriel g ARM 2671 0 1983
73 Grachev, Boris g RUS 2670 11 1986
74 Ni, Hua g CHN 2668 9 1983
75 Dreev, Aleksey g RUS 2668 0 1969
76 Fedorchuk, Sergey A. g UKR 2667 9 1981
77 Onischuk, Alexander g USA 2667 0 1975
78 Edouard, Romain g FRA 2665 21 1990
79 Tiviakov, Sergei g NED 2665 18 1973
80 Nisipeanu, Liviu-Dieter g ROU 2665 0 1976
81 Rodshtein, Maxim g ISR 2664 9 1989
82 Zhigalko, Sergei g BLR 2664 0 1989
83 Smirin, Ilia g ISR 2663 8 1968
84 Granda Zuniga, Julio E g PER 2663 3 1967
85 Motylev, Alexander g RUS 2663 0 1979
86 Negi, Parimarjan g IND 2662 10 1993
87 Yu, Yangyi g CHN 2662 0 1994
88 Iturrizaga, Eduardo g VEN 2661 9 1989
89 Khismatullin, Denis g RUS 2661 9 1984
90 Efimenko, Zahar g UKR 2661 0 1985
91 Petrosian, Tigran L. g ARM 2660 0 1984
92 Safarli, Eltaj g AZE 2660 0 1992
93 Sasikiran, Krishnan g IND 2660 0 1981
94 Sutovsky, Emil g ISR 2660 0 1977
95 Zvjaginsev, Vadim g RUS 2659 0 1976
96 Popov, Ivan g RUS 2656 9 1990
97 Romanov, Evgeny g RUS 2655 9 1988
98 Shimanov, Aleksandr g RUS 2655 0 1992
99 Swiercz, Dariusz g POL 2654 0 1994
100 Gharamian, Tigran g FRA 2653 11 1984