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Individual Calculations March 2013 |
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| Bullen, Alex Total change: 36.60 | |   |
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| South Wales all play all Section A | Cardiff | WLS | 2013-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1857 | 4.00 | 7 | 1.91 | 15 | 28.65 | |
|  Pleasants, Allan J | | | 2073 | WLS | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Van Kemenade, Rudy | | | 2043 | WLS | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Waterfield, John W | | | 1997 | WLS | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Thorpe, Thomas | | | 1848 | WLS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Kostanjsek, Luke | | | 1876 | WLS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Brown, Thomas | | | 2083 | WLS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Marusenko, Petr | m | | 2214 | UKR | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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 | various | WLS | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1857 | 1.00 | 1 | 0.53 | 15 | 7.95 | |
| | Kostanjsek, Luke | | | 1876 | WLS | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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