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Individual Calculations April 2015 |
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| Wahedi, Ahmad Siar Total change: -2.20 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2287 | 5.50 | 10 | -0.11 | 20 | -2.20 | |
|  Rist, Karl-Johan | | | 1887 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Le Roux, Jean-Pierre | g | | 2548 | FRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Kristjansson, Stefan | g | | 2482 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Martinez Lopez, Jaime | | | 2044 | ESP | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gschwendtner, Stanislav | | | 2009 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Masungwini, Michael T | | | 1972 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ahlander, Bjorn | m | | 2380 | SWE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Soors, Stef | m | | 2408 | BEL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lux, Gregory | | | 2065 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hamitevici, Vladimir | m | | 2450 | MDA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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