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Individual Calculations January 2018 |
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| Kokje, Joris Total change: 31.60 | |   |
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| Belgian Interclubs 2017-2018 Round 5 | Various Places | BEL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2282 | 1.00 | 1 | 0.47 | 40 | 18.80 | |
|  Mastalerz, Xavier | | | 2257 | BEL | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Dutch Team Competition 2017-2018 1B Round 5 | Various | NED | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2282 | 1.00 | 1 | 0.32 | 40 | 12.80 | |
| | De Feijter, Bas | | | 2149 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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