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Individual Calculations February 2018 |
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| Walkowski, Jonasz Total change: 111.60 | |   |
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| II Ogolnopolski Turniej Szachowy -Tu Powstala Polska - Grupa A | Gniezno | POL | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1558 | 4.00 | 7 | 1.60 | 40 | 64.00 | |
|  Grajczak, Adrian | | | 1958 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Kukorowski, Jan | | | 1797 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Golinski, Kacper | | | 1647 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Poltorak, Sebastian | | | 1668 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Franc, Piotr | | | 1236 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Wojdak, Jan | | | 1690 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Karczynski, Lech | | | 1801 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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 WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2017-2018 Round 4-5 | Poznan | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1518 | 2.00 | 2 | 1.27 | 40 | 50.80 | |
| | Skrzypek, Leszek | | | 1570 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Hoffmann, Piotr | | | 1664 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | III Wielkopolska Liga Juniorow 2018 Round 1-4 | Gniezno | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1518 | 2.00 | 4 | -0.08 | 40 | -3.20 | |
| | Dembinski, Bartosz | | | 1387 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Mackowiak, Bogusz | | | 1388 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Piekielny, Pawel | | | 1783 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Szafranski, Piotr | | | 1491 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | |
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