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Individual Calculations August 2020 |
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| Zalega, Joanna Total change: -54.80 | |   |
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| II Puchar Prezesa LZSzach | Spala | POL | 2020-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1127 | 1.00 | 4 | -0.63 | 40 | -25.20 | |
|  Maciejewski, Kamil | | | 1527 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gorecka, Zuzanna | | | 1090 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Dysko, Michal | | | 1107 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Rumniak, Aleksy | | | 1149 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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) | | | | Otwarty Wakacyjny Turniej Szachowy - OPEN B | Chelmno | POL | 2020-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1127 | 1.50 | 6 | -0.74 | 40 | -29.60 | |
| | Murawski, Milosz | | | 1382 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Retz, Agnieszka | | | 1258 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Reszka, Zofia | | | 1288 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Dyl, Piotr | | | 1119 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Bury, Milosz | | | 1284 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Daszkiewicz, Adrian | | | 1024 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | |
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