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Individual Calculations July 2018 |
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| Gibbons, Robert E Total change: -42.20 | |   |
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| 41st Trusts Chess Open A 2018 | Auckland | NZL | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1938 | 0.50 | 5 | -2.11 | 20 | -42.20 | |
|  McLaren, Leonard J | f | | 2216 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Marko, Helmut S | c | | 1913 | PNG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Nagorski, Alex | c | | 1879 | NZL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Shen, Terry | | | 1654 | NZL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Chung, Francisco | | | 1944 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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