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Individual Calculations May 2013 |
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| Grela, Kacper Total change: 24.15 | |   |
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| IX Lubuska Wiosna Szachowa | Gorzow Wielkopolski | POL | 2013-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1977 | 5.00 | 7 | 0.96 | 15 | 14.40 | |
|  Samson, Stefan | | | 1577 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sernecki, Franciszek | | | 1693 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Klim, Kamil | | | 2377 * | POL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Reza, Wojciech | | | 2107 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Budrewicz, Krzysztof | | | 2214 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Witczak, Jakub | | | 1749 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dwilewicz, Katarzyna | | | 1629 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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 w Sportach Umyslowych - C14 | Walbrzych | POL | 2013-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1979 | 6.50 | 9 | 0.65 | 15 | 9.75 | |
| | Kaczkowski, Maciej | | | 1651 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Szmer, Aleksander | | | 1739 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Szostko, Jakub | | | 1858 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Tomczak, Mikolaj | | | 1990 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Wacior, Maciej | | | 1703 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Winiarski, Mikolaj | | | 2096 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Janik, Igor | | | 1889 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Koziol, Kamil | | | 2006 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Witczak, Jakub | | | 1749 | POL | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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