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Individual Calculations January 2011 |
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| Cox, John J Total change: 8.80 | |   |
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| Luzerner Open 2010 - Group A | Luzern | SUI | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2398 | 5.00 | 6 | 0.53 | 10 | 5.30 | |
|  Blattner, Kurt | | | 1999 | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Paul, Mathias | | | 2048 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Zier, Oliver | | | 2139 | LIE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Wyss, Jonas | | | 2271 | SUI | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Belezky, Alexander | m | | 2454 | UKR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Borner, Daniel | | | 2207 | SUI | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | London Chess Classic Open | London | ENG | 2010-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2398 | 5.00 | 7 | 0.35 | 10 | 3.50 | |
| | Obiamiwe, Paul | | | 2021 | NGR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ethelontis, Alexandros N | | | 2187 | ENG | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Gavriel, Tryfon C | c | | 2170 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Rudd, Jack | m | | 2253 | ENG | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Llaneza Vega, Marcos | m | | 2479 | ESP | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Coleman, David J | c | | 2247 | ENG | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Gormally, Daniel W | g | | 2470 | ENG | 0.00 | 1 | -0.40 | 10 | -4.00 | |
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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