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Blitz:
Individual Calculations February 2018 |
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| Olafsson, Arni Total change: 49.60 | |   |
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| TR Laugardagsmot barna I 2018 | Reykjavik | ISL | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1245 | 3.50 | 5 | 0.87 | 20 | 17.40 | |
|  Haile, Batel Goitom | | | 1359 | ISL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Thorisson, Benedikt | | | 1283 | ISL | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Thorisson, Bjartur | | | 965 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Omarsson, Adam | | | 1268 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Jonsson, Kristjan Dagur | | | 1226 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | TR Laugardagsmot barna II 2018 | Reykjavik | ISL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1245 | 5.00 | 6 | 1.64 | 20 | 32.80 | |
| | Thorisson, Bjartur | | | 965 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Omarsson, Adam | | | 1268 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Haile, Batel Goitom | | | 1359 | ISL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Thorisson, Benedikt | | | 1283 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Skarphedinsson, Ingvar Wu | | | 1088 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sharifa, Rayan | | | 1209 | ISL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | TR Laugardagsmot barna III 2018 | Reykjavik | ISL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1245 | 2.50 | 5 | -0.03 | 20 | -0.60 | |
| | Haile, Batel Goitom | | | 1359 | ISL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Skarphedinsson, Ingvar Wu | | | 1088 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jonsson, Kristjan Dagur | | | 1226 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Sigfusson, Ottar Orn Bergmann | | | 1258 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Omarsson, Adam | | | 1268 | ISL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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