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Individual Calculations July 2021 |
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| Szymkiewicz, Witold Total change: 151.20 | |   |
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| Miedzynarodowy Memorial Szachowy Rodziny Ulmow - 2021 | Siczki k. Radomia | POL | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1267 | 5.00 | 9 | 2.82 | 40 | 112.80 | |
|  Wolski, Jerzy | | | 1635 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Siek, Jerzy | | | 1446 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Guzinski, Tadeusz | | | 1575 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Stopka, Tomasz | | | 1394 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Skladzien, Romuald | | | 1667 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kultucki, Kamil | | | 1312 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Grobelny, Mikolaj | | | 1519 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Przygrodzki, Jakub | | | 1346 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rozanski, Mateusz | | | 1468 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Turniej o Puchar Burmistrza Ursusa B1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1269 | 5.00 | 6 | 1.51 | 40 | 60.40 | |
| | Baginski, Zbigniew | | | 1077 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Klask, Franciszek | | | 1047 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Krogulski, Maksymilian | | | 1333 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Strzesniewska, Joanna | | | 1336 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Leszczewicz, Karol | | | 1300 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Holdakowski, Filip | | | 1138 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1269 | 0.50 | 2 | -0.55 | 40 | -22.00 | |
| | Ploskonka, Bartlomiej | | | 1022 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Janicki, Tomasz | | | 1472 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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