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Individual Calculations February 2020 |
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| Steckiewicz, Igor Total change: 12.40 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1104 | 0.50 | 1 | 0.20 | 40 | 8.00 | |
|  Podebski, Bartosz | | | 1255 | POL | 0.50 | 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) | | | | III Wielkopolska Liga Juniorów 2020 Round 1-4 | Ostrow Wielkopolski | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1104 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
| | Myszkowski, Jan | | | 1065 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Stachowiak, Bruno | | | 1223 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | |
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