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Individual Calculations August 2019 |
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| Kowalski, Witold Total change: -65.60 | |   |
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| III Miedzynarodowy Festiwal Szachowy Puchar Baltyku - Open C | Darlowko | POL | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1077 | 1.00 | 6 | -0.75 | 40 | -30.00 | |
|  Kudlacik, Jan | | | 1254 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Szymczyk, Antoni | | | 1234 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nowak, Adam | | | 1381 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Rosolek, Adam | | | 1420 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dietrich, Grzegorz | | | 1131 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Dietrich, Pawel | | | 1068 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1092 | 0.50 | 5 | -0.89 | 40 | -35.60 | |
| | Bialczynski, Michal | | | 1243 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Rajini, Kanth D | | | 1245 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Zhydachevskyy, Yulian | | | 1292 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Cylc, Bartlomiej | | | 1204 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pazdzierz, Paulina | | | 1335 | 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) | | |
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