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Individual Calculations March 2019 |
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| Ratsma, Rosa Total change: -1.00 | |   |
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| Belgian Interclubs 2018-2019 Round 6 | Various | BEL | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2257 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
|  Gregoir, Christophe | f | | 2193 | BEL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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 2018-2019 Klasse 1B Round 6 | Various | NED | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2257 | 0.50 | 1 | -0.33 | 20 | -6.60 | |
| | Versteeg, Henny | | | 1987 | NED | 0.50 | 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) | | | | Belgian Interclubs 2018-2019 Round 7 | Various | BEL | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2257 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
| | De Schepper, Bart | | | 1972 | BEL | 1.00 | 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) | | | | Belgian Interclubs 2018-2019 Round 8 | Various | BEL | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2257 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
| | Wemmers, Xander | m | | 2418 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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