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Rapid:
Individual Calculations December 2019 |
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| Sigfusson, Ottar Orn Bergmann Total change: 60.80 | |   |
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| Lilla Hasselbacken Chess Open 2019 Snabb | Stockholm | SWE | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1075 | 4.00 | 4 | 2.79 | 20 | 55.80 | |
|  Chen, Edwin | | | 1120 | SWE | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Willstedt, Lukas | | | 1261 | SWE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Melin, Jan | | | 1335 | SWE | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Zeidlitz, Ange | | | 1201 | SWE | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | Islandsmot ungmenna u16 og u14 | Kopavogur | ISL | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1075 | 1.00 | 4 | 0.25 | 20 | 5.00 | |
| | Thorisson, Benedikt | | | 1224 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Karlsson, Isak Orri | | | 1288 | ISL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Briem, Benedikt | | | 1383 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Briem, Stephan | | | 1475 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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