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Individual Calculations July 2017 |
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| Obrochta, Lena Total change: 40.00 | |   |
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| I Liga Slaska Juniorow | Silesia | POL | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1139 | 2.00 | 5 | 0.37 | 40 | 14.80 | |
|  Adamczyk, Zuzanna | | | 1539 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Gorecka, Dominika | | | 1190 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Porwol, Kinga | | | 1109 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Palka, Aleksandra | | | 1139 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Orlik, Sandra | | | 1539 * | POL | 0.00 | 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) | | | | Indywidualne Mistrzostwa Slaska Juniorow 2017 w Szachach Klasycznych - D11 | Imielin | POL | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1195 | 2.50 | 4 | 0.63 | 40 | 25.20 | |
| | Komorowska, Nadia | | | 1158 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Szewczuk, Aleksandra | | | 1252 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Baran, Dagmara | | | 1149 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Mroz, Lena | | | 1311 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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