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Rapid:
Individual Calculations July 2023 |
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| Meiyazhagan, Kaviinayan Total change: 72.80 | |   |
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| 2023 National Rapid Championship - Men | Seongnam | KOR | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1190 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
|  Park, Inchan | | | 1509 | KOR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Marshall, Patrick Francis | | | 1452 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 2023 Junior Grand Prix S3 | Seoul | KOR | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1190 | 5.00 | 7 | 1.28 | 40 | 51.20 | |
|  Bae, Joowon | | | 1109 | KOR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kwak, Jeonghwan | | | 1125 | KOR | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Hong, Jueun | | | 1178 | KOR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Han, Sangjun | | | 1122 | KOR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Lee, Jonghyun | | | 1109 | KOR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Park, Inchan | | | 1509 | KOR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Choi, Beomseok | | | 1065 | KOR | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 08 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1190 | 2.00 | 2 | 0.85 | 40 | 34.00 | |
| | Doan, Chi Hung | | | 1001 | VIE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sergienko, Ratchanon Radislav | | | 1259 | THA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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