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Individual Calculations September 2017 |
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| Maris, Ivo Total change: 14.60 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2332 | 5.00 | 9 | 0.48 | 20 | 9.60 | |
|  Zwirs, Jasper | | | 2082 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Annaberdiev, Meilis | m | | 2485 | TKM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bekedam, Tyro | | | 2150 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hausrath, Daniel | g | | 2482 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Beerdsen, Thomas | m | | 2452 | NED | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Vrolijk, Liam | f | | 2419 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bosboom, Manuel | m | | 2405 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Evengroen, Jan | | | 2108 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Warmerdam, Max | f | | 2357 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2332 | 2.00 | 2 | 0.25 | 20 | 5.00 | |
| | Schrickx, Frank | | | 1932 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hng, Mei-En Emmanuelle | | | 2061 | SGP | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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