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Individual Calculations September 2010 |
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| Martchenko, Alexander Total change: 68.40 | |   |
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| 2010 Hart House Summer Open | Toronto, Ontario | CAN | 2010-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2138 | 3.50 | 5 | 1.66 | 15 | 24.90 | |
|  Hahnewald, Uwe | | | 1829 | GER | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Noritsyn, Nikolay | m | | 2401 | CAN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Sambuev, Bator | g | | 2478 | RUS | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Sapozhnikov, Roman | | | 2248 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Bekefi, Laszlo | f | | 2267 | HUN | 0.50 | 1 | 0.17 | 15 | 2.55 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2010 Canadian Open | Toronto, Ontario | CAN | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2138 | 3.00 | 6 | 0.64 | 15 | 9.60 | |
| | Filipovich, David | | | 2143 | CAN | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Rozentalis, Eduardas | g | | 2538 * | LTU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gluckie, Jamin | | | 2077 | CAN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Pentala, Harikrishna | g | | 2538 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ibrahim, Ismail | | | 2146 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Sohal, Tanraj S. | | | 2033 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Championnat Ouvert du Quebec - Invitation | Montreal, Quebec | CAN | 2010-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2138 | 5.00 | 9 | 1.60 | 15 | 24.00 | |
| | Charbonneau, Pascal | g | | 2513 | CAN | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ghannoum, Marc | f | | 2230 | CAN | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Barbeau, Sylvain | f | | 2337 | CAN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Jiang, Louie | f | | 2312 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Calugar, Arthur | | | 2144 | CAN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Modwal, Sankalp | | | 2177 | IND | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Makka, Ioulia | | wm | 2175 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Qin, Zi Yi Joey | | | 2117 | CAN | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Hambleton, Aman | f | | 2131 | CAN | 1.00 | 1 | 0.49 | 15 | 7.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2010 NA Youth Ch U18 Open | Montreal, Quebec | CAN | 2010-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2138 | 1.50 | 2 | 0.66 | 15 | 9.90 | |
| | Shen, Victor | f | | 2213 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Mai, Lloyd | | | 2181 | CAN | 0.50 | 1 | 0.06 | 15 | 0.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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