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Individual Calculations April 2016 |
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| Taylor, Robert Graham Total change: -60.00 | |   |
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| 45th Dyfed Open 2016 | Fishguard | WLS | 2016-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1992 | 1.50 | 5 | -2.04 | 20 | -40.80 | |
|  Howell, Alun | | | 1699 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Morris, Charles F | | | 2144 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Van Kemenade, Julie | | | 1728 | WLS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Greatorex, Roger | | | 1748 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Wagner, Guy | | | 1780 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | Welsh Chess Premier League 2015/16 Round 5 | Merthyr Tydfil | WLS | 2016-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1980 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
| | Yeo, Gareth | | | 1971 | WLS | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | 2016 Welsh Chess Championship | Cardiff | WLS | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1980 | 1.50 | 6 | -1.45 | 20 | -29.00 | |
| | Saunders, Walter N. R. | | | 2054 | WLS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Jameson, David | | | 2103 | WLS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Ralphs, Nigel | | | 2020 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Rodriguez, Juan Talavera | | | 1983 | WLS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Staniforth, Matthew | | | 1857 | WLS | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Robinson, David | | | 1903 | WLS | 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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