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Individual Calculations September 2018 |
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| Robinson, James Total change: 49.20 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1745 | 3.00 | 7 | 1.23 | 40 | 49.20 | |
|  Simons, Martin J | | | 2008 | ENG | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Blades, Nigel W | | | 2072 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Brown, Alan M | | | 1976 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Allison, Paul A | | | 1615 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Dean, Robert A | | | 1844 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Nelson, Jonathan P | | | 2145 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Waters, Clive L | | | 2064 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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