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Individual Calculations December 2017 |
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| Riksten, John Total change: -5.20 | |   |
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| Belgian Interclubs 2017-2018 Round 4 | Various Places | BEL | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2064 | 0.50 | 1 | -0.16 | 20 | -3.20 | |
|  Da Ces, Philippe | | | 1949 | BEL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Dutch Team Competition 2017-2018 3B Round 4 | Various | NED | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2064 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
|  Van Der Veen, Ronald | | | 1991 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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