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Individual Calculations December 2017 |
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| Haidu, Ionel Total change: -18.20 | |   |
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| Semifinal Cluj Chess Championship - A | Cluj-Napoca | ROU | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1472 | 0.50 | 3 | -0.84 | 20 | -16.80 | |
|  Grancea, Valentin-Gheorghe | | | 1606 | ROU | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Chira, Vlad-Alexandru | | | 1498 | ROU | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Chiorescu, Vlad | | | 1431 | ROU | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Team 2018 - Coupe Loubatiere - Novembre | FRANCE | FRA | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1472 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
| | Christiany, Marc | | | 1285 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Nicolas, Natacha | | | 1600 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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