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Individual Calculations October 2008 |
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| Thorfinnsson, Bjorn Total change: -22.80 | |   |
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| Reykjavik Chess Club Invitational 2008 | Reykjavik | ISL | 2008-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2417 | 5.00 | 9 | -0.97 | 10 | -9.70 | |
|  Nieves, Kamalakanta Ivan | | | 2225 | PUR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Glud, Jakob Vang | m | | 2456 | DEN | 0.50 | 1 | 0.05 | 10 | 0.50 | |  Kjartansson, Gudmundur | f | | 2321 | ISL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Lund, Esben | m | | 2420 | DEN | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Thorsteinsson, Bjorn | | | 2192 | ISL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Leosson, Torfi | | | 2137 | ISL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bekker-Jensen, Simon | m | | 2392 | DEN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Johannesson, Ingvar Thor | f | | 2344 | ISL | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Omarsson, Dadi | | | 2067 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | |
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) | | | | Hellir International 2008 | Reykjavik | ISL | 2008-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2422 | 5.50 | 9 | -0.36 | 10 | -3.60 | |
| | Westerinen, Heikki, M J | g | | 2376 | FIN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Lazarev, Vladimir | g | | 2482 | FRA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Lagerman, Robert | f | | 2354 | ISL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Salama, Omar | | | 2212 | EGY | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Gretarsson, Hjorvar Steinn | | | 2299 | ISL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kristjansson, Atli Freyr | | | 2072 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ulfarsson, Magnus Orn | f | | 2403 | ISL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Misiuga, Andrzej | | | 2180 | POL | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Sigfusson, Sigurdur | f | | 2324 | ISL | 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 Championship 2008 - Masters | Reykjavik | ISL | 2008-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2422 | 5.00 | 11 | -0.95 | 10 | -9.50 | |
| | Olafsson, Thorvardur | | | 2177 | ISL | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Ulfarsson, Magnus Orn | f | | 2403 | ISL | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Stefansson, Hannes | g | | 2566 | ISL | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Kjartansson, Gudmundur | f | | 2328 | ISL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Kristjansson, Stefan | m | | 2477 | ISL | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Halldorsson, Jon Arni | | | 2165 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Danielsen, Henrik | g | | 2526 | ISL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gunnarsson, Jon Viktor | m | | 2437 | ISL | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Thorfinnsson, Bragi | m | | 2387 | ISL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Thorhallsson, Throstur | g | | 2449 | ISL | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Lagerman, Robert | f | | 2354 | ISL | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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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