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Rapid:
Individual Calculations July 2023 |
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| Goh, Ching Hayk Total change: 36.40 | |   |
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| 2nd SG Chess Festival Rapid Open | Singapore | SGP | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1151 | 1.50 | 4 | 0.52 | 40 | 20.80 | |
|  Tan, Zhiren Bradley | | | 1516 | SGP | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Gan, Wei En Justin | | | 1225 | SGP | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Tobin, Paul Nicholas | | | 1286 | SGP | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Siddharth, Sai | | | 1441 | SGP | 0.00 | 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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 10 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1151 | 1.00 | 4 | 0.39 | 40 | 15.60 | |
| | Bui, Quang Huy | | | 1514 | VIE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Chu, An Khoi | | | 1597 | VIE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Duong, Hoang Nhat Minh | | | 1711 | VIE | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Suico, Seth David | | | 1201 | PHI | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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