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Individual Calculations January 2010 |
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| Yu, Yangyi Total change: 47.10 | |   |
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| 2009 Torch Real Estate Cup China Chess League Rounds 11-14 | Hangzhou,China | CHN | 2009-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2607 | 2509 | 1.00 | 3 | -0.11 | 10 | -1.10 | |
|  Ding, Liren | | | 2530 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Peng, Xiaomin | g | | 2588 | CHN | 0.50 | 1 | 0.11 | 10 | 1.10 | |  Bu, Xiangzhi | g | | 2702 | CHN | 0.00 | 1 | -0.25 | 10 | -2.50 | |
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) | | | | Zhejiang Lishui Xingqiu Open | Lishui | CHN | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2413 | 2509 | 6.50 | 9 | 1.01 | 10 | 10.10 | |
| | Dang, Tat Thang | | | 2261 | VIE | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ma, Qun | | | 2337 | CHN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Zhang, Xiaopeng | | | 2109 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Le, Quang Liem | g | | 2602 | VIE | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Wen, Yang | g | | 2538 | CHN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Zeng, Chongsheng | | | 2326 | CHN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Megaranto, Susanto | g | | 2527 | INA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Liu, Qingnan | m | | 2426 | CHN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Zhou, Weiqi | g | | 2593 | CHN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | | | World Junior Championships U20 (Boys) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2509 | 8.50 | 13 | 2.07 | 10 | 20.70 | |
| | Cuberli, Emiliano | | | 2161 | ARG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Zaslavsky, Mikhail | f | | 2392 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Iturrizaga, Eduardo | g | | 2605 | VEN | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Li, Chao B | g | | 2617 | CHN | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Zhigalko, Sergei | g | | 2646 | BLR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Rodshtein, Maxim | g | | 2623 | ISR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Bindrich, Falko | g | | 2516 | GER | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Robson, Ray | m | | 2527 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Ashwin, Jayaram | m | | 2451 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Chirila, Ioan-Cristian | g | | 2504 | ROU | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Brunello, Sabino | m | | 2533 | ITA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Leon Hoyos, Manuel | g | | 2516 | MEX | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Grigoryan, Avetik | g | | 2515 | ARM | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | World Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2685 | 2527 | 3.50 | 6 | 1.74 | 10 | 17.40 | |
| | Movsesian, Sergei | g | | 2718 | SVK | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Movsesian, Sergei | g | | 2718 | SVK | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Bartel, Mateusz | g | | 2618 | POL | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Bartel, Mateusz | g | | 2618 | POL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Vachier-Lagrave, Maxime | g | | 2718 | FRA | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Vachier-Lagrave, Maxime | g | | 2718 | FRA | 0.50 | 1 | 0.25 | 10 | 2.50 | |
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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