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Individual Calculations February 2018 |
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| Goormachtigh, Johan Total change: -3.20 | |   |
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| New Zealand Open including 125th Championship | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2159 | 4.50 | 9 | -0.16 | 20 | -3.20 | |
|  Yan, Caroline | | | 1759 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Jackson, L. Ross | | | 1906 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hague, Ben | f | | 2368 | NZL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Gong, Daniel Hanwen | f | | 2272 | NZL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Borsos, Bogdan | m | | 2315 | UKR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ker, Anthony F | m | | 2311 | NZL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Dive, Russell John | m | | 2309 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Li, Xiang Wei William | | | 1958 | NZL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Rains, Edward | c | | 2008 | NZL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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