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Blitz:
Individual Calculations September 2021 |
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| Sigurthorsson, Kristinn J Total change: -15.80 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1777 | 2.00 | 5 | -0.79 | 20 | -15.80 | |
|  Johannesson, Ingvar Thor | f | | 2351 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Jonsson, Gauti Pall | | | 2018 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Olafsson, Arni | | | 1447 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Skarphedinsson, Ingvar Wu | | | 1477 | ISL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Magnusson, Thorsteinn | | | 1495 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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