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Rapid:
Individual Calculations January 2020 |
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| Butkiewicz, Jan Total change: 19.80 | |   |
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| 6. runda Grand Prix Suwalk 2019 - rapid | Suwalki | POL | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1242 | 3.50 | 5 | 1.06 | 20 | 21.20 | |
|  Boguszewski, Kacper | | | 996 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Sapinski, Sebastian | | | 1363 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Wolyniec, Edmundas | | | 1279 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wasilewski, Stanislaw | | | 1114 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Czarniecki, Pawel | | | 1516 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | 8. runda Grand Prix Suwalk 2019 - rapid | Suwalki | POL | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1256 | 3.50 | 6 | 0.36 | 20 | 7.20 | |
| | Boguszewski, Kacper | | | 999 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Czarniecki, Pawel | | | 1516 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Palejko, Maria | | | 1281 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Boguszewska, Julia | | | 1052 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sapinski, Sebastian | | | 1385 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sawicki, Dorian | | | 1197 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | XXVI Edycja Suwalskiej Ligi Szkolnej w Szachach - T4 | Suwalki | POL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1256 | 3.00 | 6 | -0.43 | 20 | -8.60 | |
| | Iracki, Piotr | | | 1220 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Czarniecka, Anna | | | 1140 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Sawicki, Dorian | | | 1197 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Rojek, Paulina | | | 1113 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Gladyszewska, Kinga | | | 1224 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Pojawa, Jakub | | | 1320 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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