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Rapid:
Individual Calculations September 2023 |
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| Poon, Pak Yu Total change: 164.80 | |   |
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| 7th Eastern Asia Youth Chess Championship - U10 Rapid | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1268 | 1.00 | 2 | 0.01 | 40 | 0.40 | |
|  Kim, Donghan | | | 1425 | KOR | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Seo, Juwon | | | 1117 | KOR | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | World Youth U16 Chess Olympiad 2023 | Eindhoven | NED | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1268 | 6.00 | 9 | 4.11 | 40 | 164.40 | |
| | Georgiev, Konstantin | | | 1995 | BUL | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Mukhametkali, Merey | | | 1792 | KAZ | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Strong, Davida | | | 1382 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Chao, Tzu-Yi Anderson | | | 1347 | TPE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Ellul, Nicole | | | 1255 | MLT | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Kaloki, Hawi | | | 1381 | KEN | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Grooten, Tommy | | | 1908 | NED | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Liu, Henry | | | 1816 | CAN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zaccaria, Noa | | | 1496 | LUX | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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