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Individual Calculations November 2018 |
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| Seabrook, Roy Total change: 21.00 | |   |
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| Merv Morrison Memorial 2018 | Auckland | NZL | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1733 | 2.00 | 5 | 1.05 | 20 | 21.00 | |
|  Krstev, Antonio | | | 2001 | NZL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Runcan, Daniel-Ioan | | | 1938 | ROU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Lim, Benjamin U | c | | 1940 | NZL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Milligan, Helen | c | wf | 1942 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | McLaren, Leonard J | f | | 2133 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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