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Individual Calculations May 2018 |
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| Koloczek, Maciej Total change: -30.40 | |   |
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| Ekstraliga Slaska Juniorow 2018 Round 7-9 | Silesia | POL | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1901 | 0.50 | 2 | -0.92 | 40 | -36.80 | |
|  Posluszny, Tomasz | | | 1894 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Plocica, Krzysztof | | | 1518 | POL | 0.00 | 1 | -0.91 | 40 | -36.40 | |
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 Slaska Seniorow 2018 - I Liga Round 9-11 | Silesia | POL | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1901 | 2.00 | 2 | 0.16 | 40 | 6.40 | |
| | Furgal, Grzegorz | | | 1501 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Plocica, Witold | | | 1501 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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