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Individual Calculations January 2020 |
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| Gretarsson, Helgi Ass Total change: -3.30 | |   |
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| Selfoss Chess Festival 2019 - World champions group | Selfoss | ISL | 2019-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2554 | 2415 | 2.50 | 9 | -0.33 | 10 | -3.30 | |
|  Adly, Ahmed | g | | 2607 | EGY | 0.50 | 1 | 0.25 | 10 | 2.50 | |  Leitao, Rafael | g | | 2606 | BRA | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Saduakassova, Dinara | m | wg | 2505 | KAZ | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Khademalsharieh, Sarasadat | m | | 2491 | IRI | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Stefansson, Hannes | g | | 2546 | ISL | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Lomasov, Semyon | m | | 2553 | RUS | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Zhigalko, Sergei | g | | 2574 | BLR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Antipov, Mikhail Al. | g | | 2558 | RUS | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Steingrimsson, Hedinn | g | | 2549 | ISL | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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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