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Individual Calculations February 2020 |
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| Kierska, Pola Total change: -1.60 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 4 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1069 | 1063 | 0.00 | 1 | -0.49 | 40 | -19.60 | |
|  Tychowska, Barbara | | | 1069 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | | | III Wielkopolska Liga Juniorów 2020 Round 1-4 | Ostrow Wielkopolski | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1063 | 1.50 | 4 | 0.45 | 40 | 18.00 | |
| | Tomczak, Marta | | | 1463 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Majdecka, Nikola | | | 1151 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Biniak, Zuzanna | | | 1207 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Cieslak, Emilia | | | 1227 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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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