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Individual Calculations December 2019 |
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| Hewson, Brian W R Total change: 8.80 | |   |
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| World Senior Chess Championship 2019 - Open 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2060 | 2.50 | 5 | 0.44 | 20 | 8.80 | |
|  Parvulescu, Nicu | | | 1660 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karason, Askell O | m | | 2271 | ISL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Stepovoj, Vladimir | m | | 2235 | RUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Van Riemsdijk, Herman C. | m | | 2228 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Kolbak, Jens | | | 2166 | DEN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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