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Individual Calculations November 2011 |
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| Halkias, Stelios Total change: 2.10 | |   |
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| World Chess Cup 2011 | Khanty-Mansiysk | RUS | 2011-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2694 | 2600 | 1.00 | 2 | 0.26 | 10 | 2.60 | |
|  Morozevich, Alexander | g | | 2694 | RUS | 0.50 | 1 | 0.13 | 10 | 1.30 | |  Morozevich, Alexander | g | | 2694 | RUS | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | Icelandic Team Championship 2011-2012 1 div Round 1-4 | Reykjavik | ISL | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2591 | 3.50 | 4 | -0.05 | 10 | -0.50 | |
| | Halldorsson, Gudmundur | | | 2203 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Halldorsson, Halldor | | | 2209 | ISL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Thorsteinsson, Arnar | | | 2207 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Johannesson, Ingvar Thor | f | | 2333 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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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