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Individual Calculations January 2020 |
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| Niemier, Martyna Total change: -50.40 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 3 | Poznan | POL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1210 | 0.00 | 1 | -0.53 | 40 | -21.20 | |
|  Lewicka, Joanna | | | 1192 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1210 | 1.00 | 5 | -0.73 | 40 | -29.20 | |
| | Barwinska, Ewa | | | 1610 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lane, Hakan | | | 1610 * | DEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cholewa, Jan | | | 1158 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Stachowiak, Bruno | | | 1249 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Lesien, Chryzostom | | | 1173 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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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