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Individual Calculations April 2020 |
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| Wyczesany, Dariusz Total change: -8.40 | |   |
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| 226th YMCA Winter 2020-C | Warszawa | POL | 2020-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1506 | 1.50 | 3 | -0.19 | 20 | -3.80 | |
|  Borys, Marek | | | 1411 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Szumigaj, Marcin | | | 1466 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Wiktorowski, Janusz | | | 1505 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | X Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2020 1-8 | Warszawa | POL | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1506 | 1.00 | 2 | -0.23 | 20 | -4.60 | |
| | Szopa, Andrzej | | | 1106 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ceglowski, Ryszard | | | 1646 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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