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Individual Calculations December 2017 |
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| Borowski, Przemyslaw Total change: -3.80 | |   |
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| III Dolnoslaska Liga Szachowa 2017/2018 r 3-4 | Dolny Slask | POL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1808 | 1.00 | 1 | 0.17 | 20 | 3.40 | |
|  Zydorczak, Marek | | | 1532 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | IV DLS Okreg Walbrzyski Round 1-3 | Dolny Slask | POL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1808 | 3.00 | 3 | 1.03 | 20 | 20.60 | |
|  Stec, Czeslaw | | | 1794 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Zak, Pawel | | | 1776 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kubicz, Jakub | | | 1418 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Turniej Niepodleglosci 2017 - grupa A | Wroclaw | POL | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1808 | 3.00 | 5 | -1.39 | 20 | -27.80 | |
| | Karp, Kacper | | | 1408 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zielinski, Marcin | | | 1515 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kraszewski, Jan | | | 1551 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Pietryk, Joanna | | | 1408 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wielgus, Wojciech | | | 1473 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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