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Individual Calculations March 2018 |
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| Obrochta, Lena Total change: 19.60 | |   |
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| Raciborz 2018 | Raciborz | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1277 | 1.50 | 7 | 0.08 | 40 | 3.20 | |
|  Posluszny, Tomasz | | | 1677 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lichorad, Mateusz | | | 1627 * | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rzepka, Marcin | | | 1091 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Panek, Bartosz | | | 1677 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Grochol, Kamil | | | 1676 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nitychoruk, Jacek | | | 1506 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Swirski, Piotr | | | 1610 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | I Liga Slaska Juniorow 2018 Round 1-3 | Silesia | POL | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1264 | 1.50 | 3 | 0.41 | 40 | 16.40 | |
| | Grzybek, Mikolaj | | | 1265 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Gardian, Adam | | | 1484 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Czerwinski, Szymon | | | 1356 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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