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Individual Calculations June 2013 |
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| Spyra, Piotr Total change: -3.90 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow | Slask | POL | 2013-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1947 | 2.00 | 5 | 0.22 | 15 | 3.30 | |
|  Pinkas, Karol | m | | 2323 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Wilk, Krzysztof | | | 2084 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Karp, Piotr | | | 1915 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Temel, Jan | | | 1886 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Dzierzak, Boguslaw | | | 2139 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | IV Turniej Szachowy o Puchar Hotelu Szafran - Open A | Czeladz | POL | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1964 | 3.50 | 5 | -0.48 | 15 | -7.20 | |
| | Modlich, Kacper | | | 1564 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Frukacz, Robert | | | 1694 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Smolka, Marcin | | | 2032 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Zabuga, Maciej | | | 1593 | POL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Polczyk, Mikolaj | | | 1564 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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