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Individual Calculations September 2021 |
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| Sevian, Samuel Total change: 6.50 | |   |
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| World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2536 | 2647 | 3.50 | 6 | -0.16 | 10 | -1.60 | |
|  Subramaniam, Sumant | f | | 2247 * | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Subramaniam, Sumant | f | | 2247 * | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bok, Benjamin | g | | 2624 | NED | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Bok, Benjamin | g | | 2624 | NED | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Duda, Jan-Krzysztof | g | | 2738 | POL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Duda, Jan-Krzysztof | g | | 2738 | POL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | | | 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2449 | 2647 | 7.50 | 9 | 0.81 | 10 | 8.10 | |
| | Zeltsan, Joseph | | | 2301 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Chen, Ryo Wenyu | | | 2358 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Beradze, Irakli | m | | 2475 | GEO | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Zhou, Jianchao | g | | 2619 | CHN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Mikhalevski, Victor | g | | 2579 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Jacobson, Brandon | g | | 2481 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Paragua, Mark | g | | 2477 | PHI | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bartell, Thomas | m | | 2354 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Katz, Alexander Ross | m | | 2396 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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