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Individual Calculations February 2019 |
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| Beukema, Stefan Total change: -19.50 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2407 | 4.50 | 5 | 0.17 | 10 | 1.70 | |
|  Grutter, Tim | | | 2007 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Termeulen, Albert | | | 2009 | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hovenga, Alje | | | 2177 | NED | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vroombout, Enrico | | | 2140 | NED | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Mijnheer, Peter | | | 2076 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | | | Schachfestival Basel 2019 Master | Riehen (Basel) | SUI | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2414 | 5.00 | 7 | -0.10 | 10 | -1.00 | |
| | Boricha, Ketan | | | 2095 | IND | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Bounlom, Jannik | | | 2014 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Staub, Gerhard | | | 2014 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petre, Nad-Titus | m | | 2308 | ROU | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Perske, Thore | m | | 2441 | GER | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Krishna, C R G | m | | 2469 | IND | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Shah, Rishab | | | 2086 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2414 | 2.00 | 8 | -2.02 | 10 | -20.20 | |
| | Kevlishvili, Robby | m | | 2453 | NED | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Rapport, Jovana | | wg | 2375 | SRB | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Warmerdam, Max | m | | 2440 | NED | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Kosakowski, Jakub | f | | 2404 | POL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Brink, Barry | f | | 2385 | NED | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Mamedjarova, Zeinab | | wg | 2311 | AZE | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Beerdsen, Thomas | m | | 2484 | NED | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Vrolijk, Liam | m | | 2433 | NED | 0.00 | 1 | -0.47 | 10 | -4.70 | |
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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