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Individual Calculations January 2019 |
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| Huchwajda, Grzegorz Total change: 12.00 | |   |
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| IV Wielkopolska Liga Seniorów Grupa A 2018-2019 Round 3 | Poznan | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1518 | 0.50 | 1 | 0.36 | 20 | 7.20 | |
|  Duszczak, Dariusz | | | 1824 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | VI Bozonarodzeniowy Turniej Szachowy OPEN | Poznan | POL | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1518 | 3.00 | 5 | 0.24 | 20 | 4.80 | |
| | Rosa, Antoni | | | 1118 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Niemier, Hubert | | | 1826 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lakowski, Filip | | | 1283 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kozlowski, Tomasz | | | 1874 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lazniewska, Zofia | | | 1282 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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