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Individual Calculations September 2019 |
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| Zhou, Jianchao Total change: 14.80 | |   |
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| 2019 Belt and Road China Hunan International Chess Open (Category A) | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2540 | 2608 | 5.50 | 9 | 0.21 | 10 | 2.10 | |
|  Zou, Chen | f | | 2440 | CHN | 0.50 | 1 | -0.22 | 10 | -2.20 | |  Zhao, Yuanhe | | | 2448 | CHN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Raja, Harshit | m | | 2434 | IND | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Chu, Wei Chao | m | | 2406 | CHN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Anton Guijarro, David | g | | 2678 | ESP | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Yu, Yangyi | g | | 2736 | CHN | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Lagno, Kateryna | g | wg | 2549 | RUS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Batchuluun, Tsegmed | g | | 2535 | MGL | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Nguyen, Ngoc Truong Son | g | | 2636 | VIE | 0.50 | 1 | 0.04 | 10 | 0.40 | |
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) | | | | 49th Annual Continental Open | Sturbridge, Massachusetts | USA | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2492 | 2606 | 7.00 | 9 | 1.27 | 10 | 12.70 | |
| | Tsay, Vincent | f | | 2206 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mulyar, Michael | m | | 2382 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Stripunsky, Alexander | g | | 2520 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Dragun, Kamil | g | | 2614 | POL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Nyzhnyk, Illya | g | | 2666 | UKR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Ivanov, Alexander | g | | 2473 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mikhalevski, Victor | g | | 2578 | ISR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Kiewra, Keaton | m | | 2360 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Zherebukh, Yaroslav | g | | 2631 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | * 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) | | |
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