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Individual Calculations September 2017 |
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| Zeng, Chongsheng Total change: 26.40 | |   |
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| Cellavision Chess Cup 2017 lang | Lund | SWE | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2537 | 4.00 | 4 | 1.44 | 10 | 14.40 | |
|  Jakobsen, Peter | f | | 2185 | DEN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Ornstein, Axel | m | | 2339 | SWE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kulaots, Kaido | g | | 2577 | EST | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Ghosh, Diptayan | g | | 2562 | IND | 1.00 | 1 | 0.53 | 10 | 5.30 | |
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) | | | | Riga Technical University Open 2017 - Tournament A | Riga | LAT | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2537 | 7.00 | 9 | 0.88 | 10 | 8.80 | |
| | Mierins, Eriks | | | 2196 | LAT | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kleinman, Michael | f | | 2340 | CAN | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Gireman, Ja | | | 2208 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Rahul, Srivatshav P | | | 2321 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Tomazini, Zan | m | | 2395 | SLO | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Mu, Ke | | | 2411 | CHN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Nabaty, Tamir | g | | 2654 | ISR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Mandizha, Farai | m | | 2392 | ZIM | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Stocek, Jiri | g | | 2583 | CZE | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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) | | | | 2017 Chinese Chess League Division A (12-15) | Wuxi | CHN | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2749 | 2537 | 1.00 | 3 | 0.32 | 10 | 3.20 | |
| | Grischuk, Alexander | g | | 2783 | RUS | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Wei, Yi | g | | 2753 | CHN | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Bu, Xiangzhi | g | | 2710 | CHN | 0.50 | 1 | 0.23 | 10 | 2.30 | |
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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