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Individual Calculations March 2023 |
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| Starczewska, Malgorzata Total change: -22.20 | |   |
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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 |
| 1676 | 1796 | 0.00 | 1 | -0.66 | 20 | -13.20 | |
|  Szyszko, Jan | | | 1676 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | 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 |
| 1519 | 1790 | 2.00 | 3 | -0.45 | 20 | -9.00 | |
|  Gozdzikowski, Franciszek | | | 1564 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Urbaniak, Karol | | | 1603 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Muronczyk, Wiktor | | | 1390 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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