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Individual Calculations May 2010 |
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| Nataf, Igor-Alexandre Total change: 2.70 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2534 | 5.50 | 9 | 0.24 | 10 | 2.40 | |
|  Ragnarsson, Johann | | | 2140 | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Thorfinnsson, Bjorn | m | | 2383 | ISL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Dreev, Alexey | g | | 2650 | RUS | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Grover, Sahaj | f | | 2448 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Harika, Dronavalli | m | wg | 2471 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Danielsen, Henrik | g | | 2495 | ISL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Grandelius, Nils | m | | 2515 | SWE | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Stefansson, Hannes | g | | 2574 | ISL | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Cori, Jorge | m | | 2483 | PER | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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) | | | | Icelandic Team Champ 2009-2010 1 div. | Reykjavik | ISL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2534 | 2.00 | 3 | 0.18 | 10 | 1.80 | |
| | Kuzubov, Yuriy | g | | 2634 | UKR | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Halldorsson, Bragi | | | 2230 | ISL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Henrichs, Thomas | m | | 2464 | GER | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | Top 16 - Phase 1 | Various | FRA | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2496 | 2534 | 1.50 | 3 | -0.15 | 10 | -1.50 | |
| | Terrieux, Kevin | m | | 2423 | FRA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Gofshtein, Leonid | g | | 2540 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kogan, Artur | g | | 2524 | ISR | 0.00 | 1 | -0.51 | 10 | -5.10 | |
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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