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Rapid:
Individual Calculations February 2020 |
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| Butkiewicz, Jan Total change: 7.80 | |   |
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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 |
| 1218 | 1276 | 4.50 | 7 | 0.35 | 20 | 7.00 | |
|  Wiszniewska, Gabriela | | | 1061 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Rojek, Paulina | | | 1153 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ryszkiewicz, Adam | | | 1676 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Iracki, Piotr | | | 1204 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wasilewski, Stanislaw | | | 1151 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sawicki, Dorian | | | 1206 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wawrukiewicz, Szymon | | | 1074 | POL | 1.00 | 1 | 0.24 | 20 | 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) | | | | 2. runda Grand Prix Suwalk Zima-wiosna 2020 - rapid | Suwalki | POL | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1276 | 3.00 | 5 | 0.04 | 20 | 0.80 | |
| | Sapinski, Sebastian | | | 1467 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Boguszewski, Kacper | | | 980 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wysocka, Edyta | | | 1194 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Palejko, Gabriela | | | 1269 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Butkiewicz, Wojciech | | | 1091 | POL | 1.00 | 1 | 0.26 | 20 | 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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