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Individual Calculations August 2019 |
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| Ivanov, Sergey Total change: -2.30 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2496 | 6.50 | 9 | -0.23 | 10 | -2.30 | |
|  Jansen, Norbert | | | 2096 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hoogland, Mike | | | 2148 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kollen, Zyon | f | | 2362 | NED | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Van Der Werf, Mark | m | | 2394 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Chanda, Sandipan | g | | 2516 | IND | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Roorda, Thijs | | | 2108 | NED | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Lenaerts, Lennert | f | | 2355 | BEL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Van Vliet, Jeffrey | f | | 2380 | NED | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Van Der Velden, Bram | c | | 2176 | NED | 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) | | |
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