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Individual Calculations May 2011 |
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| Stigar, Petter Total change: -13.95 | |   |
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| Norwegian Premier League 2011 | Oslo | NOR | 2010-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2354 | 2312 | 0.50 | 2 | -0.38 | 15 | -5.70 | |
|  Haugli, Petter | m | | 2295 | NOR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Ostmoe, Geir S. Tallaksen | f | | 2413 | NOR | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2328 | 4.50 | 9 | -0.55 | 15 | -8.25 | |
| | Fridthjofsdottir, Sigurl Regina | | | 1928 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Hess, Robert L | g | | 2565 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Thorsteinsdottir, Hallgerdur | | | 2011 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kveinys, Aloyzas | g | | 2506 | LTU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Rehfeldt, Frank | | | 2091 | GER | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Huguet, Sergio | f | | 2140 | HON | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Mekhitarian, Krikor Sevag | g | | 2529 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Agrest, Inna | | wm | 2170 | SWE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Henrichs, Thomas | m | | 2480 | GER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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