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Individual Calculations February 2020 |
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| Zhang, Boyuan Total change: 84.80 | |   |
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| 2020 New Zealand Major Open | Tauranga | NZL | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1588 | 4.50 | 8 | 0.34 | 40 | 13.60 | |
|  Garland, Mana | | | 1299 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Patterson, Miles | | | 1954 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Taylor, Stephan James | | | 1528 | AUS | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Zhu, David Junyang | | | 1188 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McDougall, Euan | | | 1679 | NZL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ashe, Michael | | | 1460 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Dai, Oliver | | | 1737 | NZL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gold, Hamish R | | | 1683 | NZL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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) | | | | Auckland Anniversary Weekend 2020 | Auckland | NZL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1588 | 2.50 | 5 | 1.78 | 40 | 71.20 | |
| | Chung, Francisco | | | 1936 | AUS | 1.00 | 1 | 0.89 | 40 | 35.60 | | | McLaren, Leonard | f | | 1988 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nagorski, Alex | c | | 1874 | NZL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Eade, Don | c | | 1742 | NZL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Morrell, Gord | | | 1988 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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