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Individual Calculations July 2012 |
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| Zeidler, Sven P Total change: -2.55 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2274 | 5.00 | 9 | -0.22 | 15 | -3.30 | |
|  Walton, Alan J | c | | 2161 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Tavoularis, Nicholas | | | 2143 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hall, Daniel J | | | 2120 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Thomas, Nicholas | f | | 2268 | ENG | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Cooksey, Paul S | f | | 2273 | ENG | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Arnott, Jonathan W | c | | 2191 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Crouch, Colin S | m | | 2366 | ENG | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kwiatkowski, Feliks J | c | | 2241 | ENG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Byway, Paul V | f | | 2172 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2279 | 2.50 | 4 | 0.05 | 15 | 0.75 | |
| | Vaughan, David | | | 2029 | WLS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sully, David | | | 2076 | WLS | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Braun, Walter | f | | 2248 | AUT | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Jones, Richard S. | f | | 2396 | WLS | 0.00 | 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) | | |
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