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Individual Calculations January 2021 |
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| Jiroajvanichakorn, Rathasart Total change: -11.60 | |   |
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| Thailand Junior Team Chess Championship 2020 | Bangkok | THA | 2020-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1089 | 0.00 | 2 | -0.40 | 40 | -16.00 | |
|  Cuizon, Richily Evans | | | 1278 | PHI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Punyanitya, Jirath | | | 1388 | THA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Thailand Mini Pattaya Open Chess Championship 2020 | Pattaya | THA | 2020-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1089 | 1.00 | 5 | 0.11 | 40 | 4.40 | |
| | Abramowski, Joerg | | | 1489 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Frost, Peter | | | 1489 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kuich, Gero | | | 1489 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kositwongsakul, Thanig | | | 1400 | THA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jarusintop, Benyapa | | | 1082 | THA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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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