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Individual Calculations February 2019 |
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| Vrolijk, Liam Total change: 36.90 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2440 | 7.00 | 9 | 2.54 | 10 | 25.40 | |
|  Baselmans, Luuk | | | 2191 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Pel, Bonno | f | | 2279 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lahaye, Rick | | | 2404 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Ladva, Ottomar | g | | 2497 | EST | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Ernst, Sipke | g | | 2539 | NED | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Schoppen, Casper | m | | 2431 | NED | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Ulybin, Mikhail | g | | 2482 | RUS | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Tiviakov, Sergei | g | | 2613 | NED | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Pruijssers, Roeland | g | | 2520 | NED | 1.00 | 1 | 0.61 | 10 | 6.10 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2433 | 6.00 | 9 | 1.15 | 10 | 11.50 | |
| | Beerdsen, Thomas | m | | 2484 | NED | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Brink, Barry | f | | 2385 | NED | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Martens, Martin | m | | 2382 | NED | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Kevlishvili, Robby | m | | 2453 | NED | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Rapport, Jovana | | wg | 2375 | SRB | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Warmerdam, Max | m | | 2440 | NED | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Kosakowski, Jakub | f | | 2404 | POL | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Beukema, Stefan | m | | 2414 | BEL | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Mamedjarova, Zeinab | | wg | 2311 | AZE | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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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