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Individual Calculations August 2017 |
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| Nijboer, Friso Total change: -11.60 | |   |
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| 11e Leiden Chess Tournament - Group A | Leiden | NED | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2528 | 5.50 | 9 | -1.16 | 10 | -11.60 | |
|  Schelvis, Richard | | | 2128 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Heemskerk, Wim | f | | 2175 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | | | De Rover, Yong Hoon | | | 2385 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Van Delft, Merijn | m | | 2384 | NED | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Slingerland, Fred | m | | 2335 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Warmerdam, Max | f | | 2357 | NED | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Fossum, Oystein Boyum | | | 2247 | NOR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Shyam, Sundar M. | g | | 2533 | IND | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Perske, Thore | f | | 2413 | GER | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * 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) | | |
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