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Individual Calculations May 2010 |
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| Westerinen, Heikki M.j. Total change: 10.80 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2333 | 5.50 | 9 | 1.14 | 10 | 11.40 | |
|  Karlsson, Mikael Johann | | | 1933 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Nyzhnyk, Illya | m | | 2495 | UKR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Hillarp Persson, Tiger | g | | 2581 | SWE | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Andersson, Christin | | wm | 2135 | SWE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Cori, Jorge | m | | 2483 | PER | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Ingvason, Johann | | | 2132 | ISL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gislason, Gudmundur | | | 2382 | ISL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Grover, Sahaj | f | | 2448 | IND | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Gunnarsson, Jon Viktor | m | | 2429 | ISL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | * 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) | | | | Finnish League 2009-2010 Round 8 | Various | FIN | 2010-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2347 | 0.50 | 1 | -0.08 | 10 | -0.80 | |
| | Niemela, Antti | f | | 2286 | FIN | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | Finnish League 2009-2010 Round 9 | Helsinki | FIN | 2010-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2347 | 0.50 | 1 | 0.02 | 10 | 0.20 | |
| | Rantanen, Yrjo A. | g | | 2364 | FIN | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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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