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Individual Calculations February 2019 |
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| Wells, Peter K Total change: 9.90 | |   |
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| 2018/19 4NCL Div 1 Rounds 3 - 4 | Daventry | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2405 | 1.50 | 2 | 0.40 | 10 | 4.00 | |
|  Blackburn, Jonathan L B | f | | 2208 | WLS | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Turner, Matthew J | g | | 2518 | SCO | 1.00 | 1 | 0.65 | 10 | 6.50 | |
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) | | | | 21st 4NCL Congress Open | Harrogate | ENG | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2405 | 3.00 | 4 | 0.59 | 10 | 5.90 | |
| | Jarmany, John | | | 2109 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Willow, Jonah B | f | | 2218 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gormally, Daniel W | g | | 2481 | ENG | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Arkell, Keith C | g | | 2460 | ENG | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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