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Individual Calculations February 2019 |
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| McQuillan, Stephen G Total change: -2.20 | |   |
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| 21st 4NCL Congress Open | Harrogate | ENG | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1986 | 1.50 | 4 | -0.11 | 20 | -2.20 | |
|  Sumit, Kumar | | | 2219 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Quader, Zia Mohammed | | | 2160 | BAN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Webster, Richard J | | | 1953 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Gardiner, Eric D | | | 1926 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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