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Rapid:
Individual Calculations August 2023 |
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| Yap, Ray Jin Total change: 42.80 | |   |
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| 4th Sunway Rapid Chess Championship 2023 | Subang Jaya | MAS | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1228 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Hisham, Nik Emer | | | 1574 | MAS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chay, Joon Hoong | | | 1546 | MAS | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Amir Azhar, Nik Omar Heykal | | | 1501 | MAS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abd Aziz, A Qil A Lauddin | | | 1563 | MAS | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 3rd 3 DAMANSARA AGE-GROUP FIDE RATED RAPID 2023 (U12) | Petaling Jaya | MAS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1228 | 2.00 | 3 | 0.14 | 40 | 5.60 | |
| | Mohamed Affendy, Arslan Yusuf | | | 1044 | MAS | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Senthil Kumar, Mukundan | | | 1091 | MAS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Chan, Kar Lok | | | 1272 | MAS | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | 3rd 3 DAMANSARA AGE-GROUP FIDE RATED RAPID 2023 (U10) | Petaling Jaya, Selangor | MAS | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1228 | 1.50 | 2 | 0.46 | 40 | 18.40 | |
| | Norshaidi, Muhd Nafees Ashraff | | | 1120 | MAS | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Khoo, Ian Poh | | | 1306 | MAS | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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