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Individual Calculations December 2017 |
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| Blomqvist, Erik Total change: -4.20 | |   |
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| Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2503 | 2.50 | 4 | -0.41 | 10 | -4.10 | |
|  Sjodahl, Pontus | m | | 2432 | SWE | 0.50 | 1 | -0.10 | 10 | -1.00 | |  Lokander, Martin | f | | 2380 | SWE | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Rahul Kumar, Pune | | | 2178 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Stefansson, Vignir Vatnar | f | | 2294 | ISL | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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) | | | | Lag-DM 2017/18 Elit R 3 | Stockholm | SWE | 2017-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2493 | 2503 | 0.50 | 1 | -0.01 | 10 | -0.10 | |
| | Westerberg, Jonathan | m | | 2493 | SWE | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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