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Individual Calculations February 2018 |
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| Kuipers, Stefan Total change: 24.10 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2440 | 6.50 | 9 | 1.05 | 10 | 10.50 | |
|  Rigopoulos-Tsigkos, Alexan | | | 2117 | GRE | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Stoyanov, Tsvetan | f | | 2242 | FID | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Pappelis, Dimitrios | | | 2114 | GRE | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Tiviakov, Sergei | g | | 2583 | NED | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Weggen, Jeroen | | | 2126 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Warmerdam, Max | f | | 2356 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Van Foreest, Lucas | m | | 2481 | NED | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Anurag, Mhamal | g | | 2488 | IND | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Bok, Benjamin | g | | 2601 | 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 Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2444 | 6.50 | 9 | 1.36 | 10 | 13.60 | |
| | Bekker, Stefan | f | | 2283 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Salimova, Nurgyul | f | wf | 2312 | FID | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Papin, Vasily | g | | 2482 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Pijpers, Arthur | m | | 2467 | NED | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Dale, Ari | m | | 2356 | AUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Beerdsen, Thomas | m | | 2416 | NED | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Vrolijk, Liam | f | | 2408 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Beukema, Stefan | m | | 2403 | BEL | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Van Der Werf, Mark | m | | 2404 | NED | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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) | | |
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