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Individual Calculations February 2017 |
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| Colijn, Stefan Total change: -10.00 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2330 | 4.00 | 9 | -0.74 | 20 | -14.80 | |
|  Li, Zhaoyang (chn) | | | 2002 | CHN | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Liu, Guanchu | m | | 2418 | CHN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Elgersma, Simon | | | 2070 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ten Hertog, Hugo | m | | 2453 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ernst, Sipke | g | | 2554 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | De Boer, Eelke | | | 2027 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kuipers, Stefan | m | | 2408 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Ulybin, Mikhail | g | | 2483 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chu, Wei Chao | m | | 2281 | CHN | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2330 | 5.00 | 8 | 0.24 | 20 | 4.80 | |
| | Heemskerk, Wim | f | | 2210 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Barendse, Ted | | | 2203 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Slingerland, Fred | m | | 2320 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Agter, Frank | | | 2215 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bekker, Stefan | f | | 2307 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Lentjes, Noud | | | 2305 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Plukkel, Sjoerd | f | | 2242 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Visser, Henk-Jan | | | 2272 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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