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Individual Calculations April 2018 |
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| Jafari, Yasin Total change: 22.80 | |   |
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| Individuels Francophones Jeunesse standard 2018 | Anderlues | BEL | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1575 | 2.00 | 3 | 0.32 | 40 | 12.80 | |
|  Dallemagne, Brieuc | | | 1515 | BEL | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Koebele, Aurel | | | 1498 | BEL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Rosik, Gauthier | | | 1579 | BEL | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | Belgian Interclubs 2017-2018 Round 9 | Various Places | BEL | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1575 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
| | Xiao Yao, Yun | | | 1380 | BEL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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