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Individual Calculations August 2023 |
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| Chiu, David Zion Total change: -8.00 | |   |
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| Kidult Chess HK Friday Tournament - 2023 Standard S2 (May - June) | Hong Kong | HKG | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1390 | 0.50 | 1 | -0.16 | 40 | -6.40 | |
|  Lau, Tsz Yiu Christ | | | 1270 | HKG | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | HKCFL Summer Swiss 2023 | Hong Kong | HKG | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1390 | 4.00 | 7 | -0.04 | 40 | -1.60 | |
| | Su, Bo Ruei | | | 1219 | HKG | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Chan, Wang Ip Boris | | | 1606 | HKG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chan, Tze Lik Nicholas | | | 1332 | HKG | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Bhatewara, Shaunak | | | 1152 | HKG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Lu, Season | | | 1270 | HKG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mahadevan, Aravind | | | 1311 | HKG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Ho, Nok Hang Jonathan | | | 1433 | HKG | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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