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Individual Calculations February 2020 |
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| Kowalik, Waldemar Total change: 21.80 | |   |
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| Turniej dla zawodnikow z II kat szachowa | Walbrzych | POL | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1661 | 7.00 | 9 | 1.46 | 20 | 29.20 | |
|  Daciuk, Stanislaw | | | 1436 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Janus, Dawid | | | 1455 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gospodarczyk, Wojciech | | | 1603 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Galuszka, Kamil | | | 2020 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kowalczyk, Pawel | | | 2061 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Perek, Oskar | | | 1428 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Predkiewicz, Paulina | | | 1261 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Didyk, Andrzej | | | 1338 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tarawski, Adrian | | | 1547 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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 Walbrzyski 2019-2020 Round 6-9 | Dolny Slask | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1661 | 2.00 | 4 | -0.37 | 20 | -7.40 | |
| | Moszumanski, Jerzy | | | 1342 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Sypien, Natan | | | 1808 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Perek, Oskar | | | 1428 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Maslo, Slawomir | | | 1727 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | |
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