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Individual Calculations February 2014 |
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| Willson, Ollie Total change: 42.30 | |   |
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| Hastings International Chess Congress | Hastings | ENG | 2013-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1833 | 3.50 | 9 | 2.01 | 15 | 30.15 | |
|  Sugden, John N | | | 2138 | ENG | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Kett, Tim | | | 2223 | WLS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Burnett, Jim | | | 2138 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kewes, Gerd | | | 2200 | GER | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Chlost, Marlena | | wf | 2167 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Flynn, David | | | 1932 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Bianco, Valerio | | | 2151 | ITA | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Pettersen, Joar Gullestad | | | 2013 | NOR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Jaunooby, Ali R | | | 2124 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 4NCL 2013-14 Rounds 3-4 | Various | ENG | 2014-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1833 | 1.50 | 2 | 0.81 | 15 | 12.15 | |
| | Birkin, Mark H | | | 1927 | ENG | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kalaiyalahan, Akshaya | | | 1966 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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