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Individual Calculations February 2019 |
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| Pel, Bonno Total change: -20.80 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2279 | 4.00 | 9 | -1.04 | 20 | -20.80 | |
|  Schmidt, Kai-Uwe | | | 2026 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Vrolijk, Liam | m | | 2440 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hilwerda, Jonas | | | 2128 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Elgersma, Onno | | | 2192 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Beerdsen, Thomas | m | | 2477 | NED | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Kollen, Zyon | f | | 2363 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Jedlicka, Ales | f | | 2226 | CZE | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Baselmans, Luuk | | | 2191 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Van Randtwijk, Mick | | | 2030 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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