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Individual Calculations January 2024 |
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| Yu, Kaiyi Total change: 8.40 | |   |
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| National Qualifiers C | Singapore | SGP | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1552 | 2.50 | 4 | 0.25 | 40 | 10.00 | |
|  Sung, Tze Shyan Evin | | | 1365 | SGP | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Dhanesh, Venkata Narayanaswamy | | | 1446 | SGP | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chen, Meng Ren Morgan | | | 1477 | SGP | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Wong, Yen-Hsiu Elliot | | | 1725 | SGP | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 2023 Singapore National Age Group Chess Championships Under 12 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1552 | 5.00 | 6 | 0.43 | 40 | 17.20 | |
| | Low, Kah Wai David | | | 1152 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sim, Yan Xiang Ethan | | | 1194 | SGP | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Teah, Jared | | | 1323 | SGP | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Poon, Ee Rui | | | 1281 | SGP | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rishikesh, Siddharth | | | 1248 | SGP | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wong, Yen-Hsiu Elliot | | | 1725 | SGP | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1552 | 1.50 | 4 | -0.47 | 40 | -18.80 | |
| | Wiwatanadate, Poompong | f | | 1973 | THA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Song, Sichen | | | 1163 | SGP | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Li, Yiheng | | | 1845 | HKG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fang, Tianyang | | | 1265 | CHN | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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