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Individual Calculations February 2019 |
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| Wojcik, Grzegorz Total change: 5.40 | |   |
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| Turniej Noworoczny - FIDE OPEN | Wroclaw | POL | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1628 | 3.50 | 5 | 0.75 | 20 | 15.00 | |
|  Grobelny, Mikolaj | | | 1275 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Piotrowski, Pawel | | | 2028 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ptak, Pawel | | | 1346 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Marko, Piotr | | | 1823 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Demski, Michal | | | 1487 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round 6-9 | Dolny Slask | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1603 | 2.00 | 3 | -0.48 | 20 | -9.60 | |
| | Wilgosz, Szczepan | | | 1213 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kebel, Bartosz | | | 1401 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Lunevskaya, Darya | | | 1349 | BLR | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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