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Individual Calculations August 2017 |
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| Koper, Konrad Total change: -33.60 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2016-2017 Round 10 | Poznan | POL | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1673 | 1.00 | 1 | 0.86 | 20 | 17.20 | |
|  Drozdzynski, Daniel | | | 1978 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | | | CHESS SUMMER 2017 | Poznan | POL | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1678 | 3.50 | 9 | -2.54 | 20 | -50.80 | |
| | Nawrowski, Artur | | | 1278 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kozlowski, Tomasz | | | 1933 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Stochnialek, Dominika | | | 1472 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Szych, Adam | | | 1483 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Geselle, Roman | | | 1418 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nawrocik, Marek | | | 1512 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Nicikowski, Jozef | | | 1461 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Klos, Wojciech | | | 1409 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gawle, Ireneusz | | | 1852 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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