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Rapid:
Individual Calculations February 2020 |
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| Boguszewska, Julia Total change: -37.40 | |   |
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| XXVI Edycja Suwalskiej Ligi Szkolnej w Szachach - T5 | Suwalki | POL | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1028 | 0.00 | 4 | -1.15 | 20 | -23.00 | |
|  Racis, Michal | | | 1249 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rojek, Paulina | | | 1153 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sawicki, Dorian | | | 1206 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Czarniecka, Anna | | | 1157 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 2. runda Grand Prix Suwalk Zima-wiosna 2020 - rapid | Suwalki | POL | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1028 | 0.50 | 3 | -0.72 | 20 | -14.40 | |
| | Sapinski, Sebastian | | | 1428 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Boguszewski, Kacper | | | 980 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Wasilewski, Mateusz | | | 975 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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