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Rapid:
Individual Calculations January 2018 |
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| Thoroddsen, Tristan Theodor Total change: 12.80 | |   |
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| Islandsmot unglingasveita 2017 | Gardabaer | ISL | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1007 | 1.00 | 2 | 0.64 | 20 | 12.80 | |
|  Bjarnthorsson, Alexander Mar | | | 1236 | ISL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Karlsson, Isak Orri | | | 1302 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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