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Individual Calculations January 2023 |
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| Ong, Xuan En Alexander Total change: -24.00 | |   |
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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 |
| 1220 | 1401 | 4.50 | 7 | -0.60 | 40 | -24.00 | |
|  Lee, Xia Sean | | | 1182 | MAS | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Tan, Yi Xuan | | | 1156 | SGP | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ng, Jing Xuan Alyssa | | | 1196 | SGP | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Koay, Yu Hang | | | 1418 | MAS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Neo, Han Zer Max | | | 1167 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chow, Jun Xiang Anthony | | | 1253 | MAS | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Heng, Jun Herng Kyan | | | 1166 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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