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Individual Calculations April 2016 |
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| Bridges, Paul Total change: -8.60 | |   |
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| 45th Dyfed Open 2016 | Fishguard | WLS | 2016-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1821 | 2.00 | 4 | 0.22 | 20 | 4.40 | |
|  Morris, Charles F | | | 2144 | WLS | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Miles, Richard | | | 1949 | WLS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lawrence, David J | | | 1678 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Van Kemenade, Julie | | | 1728 | WLS | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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 |
| 1814 | 1821 | 0.00 | 1 | -0.51 | 20 | -10.20 | |
| | Thompson, Keith | | | 1814 | WLS | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Tom Weston Memorial | Cardiff | WLS | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1821 | 4.50 | 7 | -0.14 | 20 | -2.80 | |
| | Hunt, Bill | | | 1544 | WLS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Jukes, Sam | | | 1659 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Lutchman Singh, Karanvir | | | 1735 | WLS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Hurn, Robert Aj | | | 1654 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Turner, Matthew J | g | | 2221 * | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rovaretti, David | | | 1611 | WLS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fraser, Susanna | | | 1439 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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