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Individual Calculations February 2019 |
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| Vincent, David A Total change: -4.80 | |   |
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| NZ Major Open 2019 | Auckland | NZL | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1410 | 4.00 | 9 | 0.87 | 40 | 34.80 | |
|  Eade, Don | c | | 1806 | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Sole, Michael D | | | 1783 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Yu, Jeffrey | | | 1538 | NZL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Liu, Xinyang | | | 1712 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Burgess, Ken | | | 1634 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Burrows, Grant L | | | 1481 | NZL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Zhao, Jay Zi Xuan | | | 1127 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | He, Paul | | | 1473 | NZL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ashe, Michael | | | 1341 | NZL | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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 2019 | Auckland | NZL | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1410 | 1.00 | 4 | -0.99 | 40 | -39.60 | |
| | Ang, Alphaeus Wei Ern | c | | 1810 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yuan, Jacob | | | 1252 | NZL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Thurner, Anya | | | 1173 | NZL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Burrows, Grant L | | | 1481 | NZL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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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