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Individual Calculations May 2018 |
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| Cumming, Rhys Total change: 22.00 | |   |
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| Southend Easter Bank Holiday Congress | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2155 | 5.00 | 7 | 1.15 | 20 | 23.00 | |
|  Holton, Jake | | | 1852 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Johansson, Toni | | | 2008 | SWE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Watson, Mikey J | | | 1918 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Spence, David J | | | 2151 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Merriman, John | | | 2277 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Brozel, Sacha | | | 2177 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Pert, Richard G | m | | 2416 | 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) | | | | Imperial College Chess Congress Open 2018 | London | ENG | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2200 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
| | Rizzoli, Aluna | | | 1939 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cannon, Richard J | | | 2006 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Russell, Christopher | | | 2142 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Garcia Hernandez, Oscar | | | 2066 | ESP | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Lutard, Florian | | | 2032 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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