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Individual Calculations March 2023 |
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| Kocwin, Tomasz Total change: -31.60 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4 | Warszawa | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1112 | 0.00 | 1 | -0.44 | 40 | -17.60 | |
|  Czech, Franciszek | | | 1156 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7 | Warszawa | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1066 | 1.00 | 2 | 0.08 | 40 | 3.20 | |
|  Dluski, Wiktor | | | 1078 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Markiewicz, Janusz | | | 1108 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | Feryjne FIDE granie w Hetmanie 1_2023 | Warszawa | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1066 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
| | Kwiek, Janusz | | | 1368 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Meshkova, Aleksandra | | | 1234 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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