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Individual Calculations February 2020 |
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| Bochenek, Ryszard Total change: 116.80 | |   |
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| XMAS Jesenik Open 2019 | Jesenik | CZE | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1366 | 3.50 | 7 | 2.74 | 40 | 109.60 | |
|  Chytil, Petr | | | 1766 * | CZE | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Skocik, Marek | | | 1766 * | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spala, Jiri | | | 1766 * | CZE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Walak, Jiri | | | 1643 | CZE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gorecki, Janusz | | | 1766 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Cechacek, Miroslav | | | 1616 | CZE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Bartos, Vaclav | | | 1766 * | CZE | 0.00 | 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) | | | | Szkolne Indywidualne Mistrzostwa Polski w szachach - open do lat 13 (C-13) | Pokrzywna | POL | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1376 | 3.50 | 6 | 0.62 | 40 | 24.80 | |
| | Kejna, Piotr | c | | 1749 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Latacz, Grzegorz | | | 1424 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Lecyk, Piotr | | | 1013 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sniadecki, Oskar | | | 1462 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Czak, Dominik | | | 1262 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zieba, Hubert | | | 1443 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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 |
| 1389 | 1376 | 1.50 | 4 | -0.44 | 40 | -17.60 | |
| | Wozny, Jan | | | 1286 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Smukowski, Bartosz | | | 1580 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Cygan, Miroslaw | | | 1374 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Cholody, Wiktor | | | 1317 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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