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Individual Calculations April 2023 |
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| Frost, Peter Total change: 18.00 | |   |
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| 2nd Red Knight Chess Club Open | Bangkok | THA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1690 | 3.50 | 6 | 0.78 | 20 | 15.60 | |
|  Ferrie, Peter | | | 1294 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hoffman, Ron | | | 2027 | NED | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Wismeijer, Jeroen | | | 1921 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Buakird, Apichit | | | 1965 | THA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jitwichian, Pataradit | | | 1380 | THA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hong, Ian | | | 1732 | KOR | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Big Rook March 2023 Standard Chess Open | Bangkok | THA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1690 | 1.50 | 3 | 0.12 | 20 | 2.40 | |
| | Wiwatanadate, Poompong | f | | 2007 | THA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pinphetsawan, Sirikwan | | | 1435 | THA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hong, Ian | | | 1732 | KOR | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | |
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