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Individual Calculations August 2018 |
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| Ang, Alphaeus Wei Ern Total change: -52.80 | |   |
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| George Trundle Masters 2018 | Auckland | NZL | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2204 | 2.50 | 9 | -0.80 | 40 | -32.00 | |
|  Polishchuk, Kirill | | | 2128 | NZL | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Garbett, Paul Anthony | m | | 2197 | NZL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Wallis, Christopher | f | | 2320 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Gong, Daniel Hanwen | f | | 2319 | NZL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Hague, Ben | f | | 2356 | NZL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Lane, Gary W | m | | 2385 | AUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kulashko, Alexei | f | | 2336 | NZL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Wohl, Aleksandar H. | m | | 2335 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Sareen, Vishal | m | | 2346 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2018 Waikato Open | Hamilton | NZL | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2204 | 2.50 | 4 | -0.52 | 40 | -20.80 | |
| | Duran Rubalcava, Luis Ange | | | 1804 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Goodhue, Nathan | | | 1939 | NZL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Goormachtigh, Laurens | | | 1821 | BEL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Dive, Russell John | m | | 2300 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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