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Individual Calculations May 2019 |
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| Demski, Michal Total change: -7.20 | |   |
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| IV DLS Okreg Wroclawski i podwroclawski 2018/2019 ROund 18-19 | Dolny Slask | POL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1615 | 1.50 | 2 | 0.64 | 40 | 25.60 | |
|  Tomalak, Stanislaw | | | 1676 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Kuska, Bernard | | | 1656 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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 Dolnoslaska Liga Juniorow 2019 | Pieszyce | POL | 2019-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1615 | 4.50 | 6 | -0.82 | 40 | -32.80 | |
| | Grzebieniowski, Michal | | | 1307 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Grobelny, Mikolaj | | | 1215 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Szuber, Dawid | | | 1321 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Trusewicz, Jakub | | | 1215 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marek, Grzegorz | | | 1315 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Dobrowolski, Kamil | | | 1215 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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