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Individual Calculations July 2017 |
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| Acor, Corey Total change: -5.20 | |   |
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| 2017 ChessStars Orlando Sunshine Open | Orlando, Florida | USA | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2289 | 3.00 | 4 | 0.65 | 20 | 13.00 | |
|  Sokhanvari, Sam W | | | 1900 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Moore, Nickolas | | | 2026 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Perrine, Dalton | f | | 2322 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Belous, Vladimir | g | | 2567 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | Chess Educators International Open Tournament | Kissimmee, Florida | USA | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2289 | 2.50 | 5 | -0.91 | 20 | -18.20 | |
| | Gao, Marvin | c | | 1889 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pozo Vera, Sandro | g | | 2426 | CUB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Venkat, Raghav | | | 1889 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zhakamukhov, Eduard | | | 1894 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Girones Barrios, Yans Richard | f | | 2416 | CUB | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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