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Individual Calculations February 2018 |
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| Grochowski, Michal Total change: 63.20 | |   |
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| III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1641 | 3.00 | 4 | 1.27 | 40 | 50.80 | |
|  Piekielny, Pawel | | | 1783 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Niezgodka, Adam | | | 1704 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Katny, Robert | | | 1495 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Janicki, Rafal | | | 1784 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | III Wielkopolska Liga Juniorow 2018 Round 1-4 | Gniezno | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1641 | 1.00 | 2 | 0.31 | 40 | 12.40 | |
| | Kukorowski, Jan | | | 1797 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Chaczynski, Kamil | | | 1713 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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