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Individual Calculations January 2023 |
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| Por, Wei Heng Derek Total change: 33.60 | |   |
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| 14th Penang Heritage City International Chess Open 2022 (Challenger) | Penang | MAS | 2022-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1215 | 3.00 | 7 | 0.84 | 40 | 33.60 | |
|  Ginting, Osaka Hendra | | | 1730 | INA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ifanka, Fatika La Viola | | | 1734 | INA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Vinai, Gopalakrishnan | | | 1060 | SGP | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Lim, Wei Yang | | | 1437 | MAS | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rajendran, Kartikeyan | | | 1275 | MAS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Lee, Jie Zhen Tedric | | | 1086 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Lim, Kian Hwa | | | 1640 | MAS | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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