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Individual Calculations July 2023 |
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| Vinesh, Venkata Narayanaswamy Total change: -21.20 | |   |
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| SG Chess Festival Professor Lim Kok Ann International Open 2023 | Singapore | SGP | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1260 | 1.00 | 4 | -0.20 | 40 | -8.00 | |
|  Burman, Ray Pritish | | | 1671 | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rice, Leah | | | 1559 | SGP | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sanjay, Vasu | | | 1524 | SGP | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sanjith | | | 1033 | IND | 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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Standard Open U14 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1260 | 1.00 | 6 | -0.33 | 40 | -13.20 | |
| | Doan, The Duc | | | 1574 | VIE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jiroajvanichakorn, Rathasart | | | 1432 | THA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Nguyen, Vuong Tung Lam | | | 1986 | VIE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nguyen, Thai Son | | | 1514 | VIE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Romualdez, Davin Sean | | | 1396 | PHI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Dam, Quoc Bao | | | 1335 | VIE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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