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Individual Calculations June 2023 |
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| Szewczyk, Mariusz Total change: -18.20 | |   |
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| Mocni Kwiecien-Czerwiec Round 2 | Chylice | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2151 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
|  Praczukowski, Stanislaw | | | 2160 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Mocni Kwiecien-Czerwiec Round 3-6 | Chylice | POL | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2148 | 2.50 | 4 | -0.24 | 20 | -4.80 | |
|  Rozycki, Bartlomiej | | | 2152 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kazmierowski, Tymon | | | 1946 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Tsiapko, Andrii | | | 1921 | UKR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Kedzierski, Slawomir | | | 2002 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Festiwal Ursynowski Maj | Warszawa | POL | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 2148 | 3.50 | 4 | -0.18 | 20 | -3.60 | |
| | Fraszczyk, Hubert | | | 1748 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Emmel, Bartosz | | | 1515 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kaminski, Jan | | | 1873 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Mackowiak, Szymon | | | 1702 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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