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Individual Calculations July 2017 |
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| Pelka, Maciej Total change: -75.20 | |   |
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| Ekstraliga Slaska Juniorow | Silesia | POL | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1356 | 1.00 | 5 | -1.41 | 40 | -56.40 | |
|  Pisarek, Jan | | | 1318 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Binek, Dawid | | | 1322 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Piechota, Kamil | | | 1393 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Jendrowiak, Maciej | | | 1240 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Lichorad, Mateusz | | | 1601 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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 w Szachach Klasycznych - C9 | Imielin | POL | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1356 | 0.50 | 2 | -0.47 | 40 | -18.80 | |
| | Wierzbicki, Dawid | | | 1472 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Wielgus, Wojciech | | | 1264 | POL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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