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Individual Calculations February 2018 |
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| Bok, Benjamin Total change: 6.30 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2601 | 7.00 | 9 | 1.02 | 10 | 10.20 | |
|  Beukema, Jasper | f | | 2233 | BEL | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Warmerdam, Max | f | | 2356 | NED | 0.50 | 1 | -0.30 | 10 | -3.00 | | | De Jong, Migchiel | m | | 2331 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ernst, Sipke | g | | 2532 | NED | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Pruijssers, Roeland | g | | 2543 | NED | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Turov, Maxim | g | | 2618 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Kryakvin, Dmitry | g | | 2580 | RUS | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Plat, Vojtech | g | | 2567 | CZE | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Kuipers, Stefan | m | | 2440 | NED | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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 Challengers 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2612 | 2607 | 6.00 | 13 | -0.39 | 10 | -3.90 | |
| | Xiong, Jeffery | g | | 2634 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Harika, Dronavalli | g | wg | 2497 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Korobov, Anton | g | | 2652 | UKR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | L`ami, Erwin | g | | 2634 | NED | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Girya, Olga | | wg | 2489 | RUS | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Vidit, Santosh Gujrathi | g | | 2718 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Van Foreest, Jorden | g | | 2629 | NED | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Van Foreest, Lucas | m | | 2481 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Tari, Aryan | g | | 2599 | NOR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Gordievsky, Dmitry | g | | 2622 | RUS | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Krasenkow, Michal | g | | 2671 | POL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Bluebaum, Matthias | g | | 2640 | GER | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Amin, Bassem | g | | 2693 | EGY | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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) | | |
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