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Individual Calculations November 2015 |
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| Kirby, Peter J. Total change: 18.20 | |   |
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| 41st Guernsey International Chess Festival Open | Guernsey | GCI | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1977 | 3.50 | 7 | 0.91 | 20 | 18.20 | |
|  Corkett, Anthony R | f | | 2306 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Petersons, Ojars | | | 1827 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Norman, Kenneth I | c | | 2124 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Taylor, Mark V | | | 2053 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Collier, David O | | | 2037 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Prins, Jan | | | 2073 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Salimbeni, George P W | | | 2142 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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