Individual Calculations September 2023 |
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Obuchowicz, Jerzy Total change: -50.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C | Suwalki | POL | 2023-08-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1107 | 1464 | 1.00 | 4 | -2.54 | 20 | -50.80 | |
| Talecki, Karol | | | 1149 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | Berent, Mateusz | | | 1206 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | Gozdziewski, Boleslaw | | | 1008 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | Swiderski, Piotr | | | 1064 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | * 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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