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Individual Calculations April 2017 |
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| Cheng, Bobby Total change: 20.80 | |   |
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| 9th Batavia Chess Tournament | Amsterdam | NED | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2459 | 2453 | 6.50 | 9 | 2.08 | 10 | 20.80 | |
|  Van Foreest, Lucas | | | 2453 | NED | 1.00 | 1 | 0.50 | 10 | 5.00 | |  Leenhouts, Koen | m | | 2487 | NED | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Lai, Hing Ting | f | | 2392 | NED | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Lobron, Eric | g | | 2528 | GER | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Beerdsen, Thomas | f | | 2422 | NED | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Fier, Alexandr | g | | 2581 | BRA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Brink, Barry | f | | 2309 | NED | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Timmermans, Mark | m | | 2415 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Baron, Tal | g | | 2544 | ISR | 1.00 | 1 | 0.62 | 10 | 6.20 | |
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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