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Individual Calculations August 2021 |
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| Strzoda, Natalia Total change: 32.80 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1095 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Hnat, Sebastian | | | 1495 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chodorowski, Adrian | | | 1399 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Wieczorek, Janusz | | | 1432 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ziobrowska, Danuta | | | 1341 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | Ogolnopolska Olimpiada Mlodziezy 2021 - Dziewczeta do lat 12 | Uniejow | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1083 | 2.50 | 7 | 0.35 | 40 | 14.00 | |
| | Opalka, Marta | | | 1220 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Duda, Aleksandra | | | 1426 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Socha, Maja | | | 1011 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Miklosz, Malgorzata | | | 1154 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Moczala, Maja | | | 1424 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Wieczorek, Maja | | | 1317 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pawlikowska, Ewa | | | 1167 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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