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Individual Calculations February 2019 |
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| Yuan, Jacob Total change: 37.60 | |   |
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| 2019 Oceania Youth U12 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1252 | 0.50 | 4 | -1.06 | 40 | -42.40 | |
|  Li, Oliver | | | 1652 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ho, Oscar | | | 1019 | AUS | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Simic, Filip | | | 1455 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Xu, Chengyun | | | 1288 | AUS | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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) | | | | Auckland Anniversary Weekend 2019 | Auckland | NZL | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1252 | 3.00 | 6 | 2.00 | 40 | 80.00 | |
| | Post, Martin | | | 1652 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Vincent, David A | | | 1410 | NZL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Lim, Benjamin U | c | | 1652 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ha, Huy Minh (timothy) | | | 1652 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ravi, Narasimhan Lakshmi | | | 1390 | NZL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Braganza, Nadia | | wc | 1531 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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