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Individual Calculations July 2012 |
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| Jones, Richard S Total change: 1.65 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2392 | 7.50 | 10 | 0.47 | 15 | 7.05 | |
|  Cooksey, Paul S | f | | 2273 | ENG | 0.00 | 1 | -0.66 | 15 | -9.90 | |  Clarke, Brandon Gi | | | 2141 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Carleton, John J | | | 2293 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Rendle, Thomas E | m | | 2389 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Girdlestone, Paul C | | | 2191 | ENG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Cooper, John G | m | | 2351 | WLS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Clarke, Stuart W | f | | 2303 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Brown, Alan M | | | 2135 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Beckett, Chris J | | | 2101 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Sanders, Isaac B | | | 2136 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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 Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2396 | 1.50 | 4 | -1.07 | 15 | -16.05 | |
| | Williams, A. Howard | f | | 2346 | WLS | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Braun, Walter | f | | 2248 | AUT | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Rees, Ioan | f | | 2291 | WLS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Zeidler, Sven P. | f | | 2279 | WLS | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2391 | 4.00 | 5 | 0.71 | 15 | 10.65 | |
| | Bonafont, Philip R | | | 2055 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Tozer, Philip A A | | | 2199 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Friedland, Jon S | c | | 2148 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hawkins, Jonathan | m | | 2480 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Sarakauskas, Gediminas | m | | 2403 | LTU | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | |
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