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Rapid:
Individual Calculations February 2018 |
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| Nelson, Ian Total change: 6.20 | |   |
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| Golders Green Rapid Open Jan 18 | London | ENG | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1767 | 1.50 | 4 | 0.31 | 20 | 6.20 | |
|  Kolomvas, Dimitrios | | | 1925 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Stewart, Ashley | | | 2059 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Stern, Robert | | | 1828 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Rogers, Tim L | | | 1894 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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