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Individual Calculations December 2019 |
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| Ishii, Ichiro Total change: -67.80 | |   |
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| Thailand Pattaya Open Chess Championship 2019 | Pattaya | THA | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1858 | 2.00 | 7 | -3.34 | 20 | -66.80 | |
|  Allison, Brian C | | | 1627 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Severino, Sander | f | | 2258 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Noel, Nicolas | | | 1477 | FRA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ferrie, Peter | | | 1458 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chongstitwattana, Cholapat | | | 1512 | THA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Wettasinha, Vasanta | | | 1556 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Romero, Gladimir Chester | | | 1498 | PHI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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) | | | | C League 11-12 | Chiba | JPN | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1853 | 1.50 | 2 | -0.05 | 20 | -1.00 | |
| | Nakasa, Yusuke | | | 1453 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saito, Hiromasa | | | 1757 | JPN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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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