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Individual Calculations January 2018 |
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| Stefanski, Robert Total change: -10.80 | |   |
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| DMP - IV Liga Szachowa Seniorow PK 2017 - Grupa A | Lezajsk | POL | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1617 | 2.50 | 5 | -0.54 | 20 | -10.80 | |
|  Stefanski, Adam | | | 1370 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Gaj, Magdalena | | | 1633 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Zgoda, Damian | | | 1617 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Ziolkowski, Boleslaw | | | 1745 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Zygmunt, Magdalena | | | 1217 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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