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Individual Calculations August 2023 |
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| Osterhus, Omar Torbjorn Total change: -43.20 | |   |
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| Thailand International Chess Open 2023 - ASEAN Chess Series, Chiang Mai - Amateurs | Chiang Mai | THA | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1414 | 0.50 | 6 | -2.46 | 20 | -49.20 | |
|  Portugalera, Ric | | | 2075 | PHI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Shatalin, Andrian | | | 1131 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Pham, Huy Duc | | | 1498 | VIE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sodbaatar, Batsaikhan | | | 1291 | MGL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | El, Rozak | | | 1148 | CAM | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Makarova, Valiliia | | | 1615 | RUS | 0.00 | 1 | -0.24 | 20 | -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) | | | | Blue Chevaliers International Open 2023 - Phuket | Phuket | THA | 2023-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1414 | 4.00 | 8 | 0.30 | 20 | 6.00 | |
| | Attefall, Fredrik | | | 1936 | SWE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Shatalin, Andrian | | | 1131 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Brown, Geoffrey M | | | 1834 | ENG | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Frost, Peter | | | 1672 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wu, Pei-Xuan | | | 1053 | TPE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wismeijer, Jeroen | | | 1892 | NED | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Chinkulkitniwat, Purichaya | | | 1250 | THA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Deepak, Raju K | | | 1027 | IND | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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