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Individual Calculations May 2018 |
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| Meaton, Arthur H Total change: 1.80 | |   |
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| CCF CHRISTMAS LONG PLAY CONGRESS MAJOR March | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1248 | 1.00 | 4 | 0.19 | 20 | 3.80 | |
|  Fernando, Manel | | | 1540 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Howes, David J | | | 1440 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Boztas, Lana | | | 1463 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Upton, Bill | | | 1510 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | CCF DAYTIME CHESS APRIL 2018 | London | ENG | 2018-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1253 | 1.00 | 2 | -0.10 | 20 | -2.00 | |
| | Charles, Gregory M | | | 1263 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Braithwaite, Paul | | | 1176 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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