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Individual Calculations January 2024 |
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| Ong, Xuan En Alexander Total change: -22.00 | |   |
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| 15th Penang Heritage City International Chess Open 2023 (Challenger) | Pulau Pinang | MAS | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1303 | 3.50 | 7 | -0.55 | 40 | -22.00 | |
|  Roy, Marpaung | | | 1908 | INA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Chong, Rou Yi | | | 1012 | MAS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Yeoh, Yuan Qi | | | 1012 | MAS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Lai, Chi Yoong Ethan | | | 1176 | SGP | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Vengadasalam, Ajay | | | 1208 | MAS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Shahar, Nur Ain | | | 1116 | MAS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Cheah, Austin Weibin | | | 1461 | MAS | 0.50 | 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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