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Individual Calculations July 2021 |
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| Rosc, Ignacy Total change: 86.40 | |   |
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| DMP - IV Liga Szachowa Seniorow PK 2021 | Lubenia | POL | 2021-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1383 | 3.00 | 5 | 1.34 | 40 | 53.60 | |
|  Skladanowski, Adam | | | 1783 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wasik, Roman | | | 1500 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Wrobel, Dariusz | | | 1431 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Zajac, Jan | | | 1260 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Goscinski, Adam | | | 1693 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | X Ogolnopolski Integracyjny Turniej Szachow Standardowych Osob Niepelnosprawnych | Dzwirzyno | POL | 2021-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1383 | 4.00 | 9 | 0.83 | 40 | 33.20 | |
| | Szymanski, Leszek | | | 1690 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Marszalek, Jakub | | | 1381 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Bucko, Wieslaw | | | 1550 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Aleksandrowicz, Marek | | | 1783 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kucharski, Tadeusz | | | 1534 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ostrowski, Michal | | | 1163 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kwiatkowski, Zygmunt | | | 1596 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Biel, Maciej | | | 1364 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Woda, Janusz | | | 1509 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1383 | 2.50 | 3 | -0.01 | 40 | -0.40 | |
| | Opila, Pawel | | | 1146 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Stachowicz, Hubert | | | 1128 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dumin, Karolina | | | 1012 | POL | 1.00 | 1 | 0.10 | 40 | 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) | | |
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