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Individual Calculations February 2019 |
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| Graff, Ben Total change: 8.20 | |   |
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| 2018/19 4NCL Div 4 Rounds 3 - 4 | Bedford | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1883 | 1.00 | 2 | 0.41 | 20 | 8.20 | |
|  Purdon, Colin | | | 2050 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Naylor, Michael A | | | 2022 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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