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Individual Calculations July 2022 |
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| Hart, Ralph Total change: -70.80 | |   |
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| 44th Trusts Chess Open A | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2142 | 2.00 | 6 | -3.34 | 20 | -66.80 | |
|  Zhang, Kendrick Botong | | | 1777 | NZL | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Ning, Isabelle Yixuan | | wc | 1807 | NZL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ha, Huy Minh (timothy) | | | 1742 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Qin, Oscar Shu Xuan | | | 1789 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sole, Michael D | | | 1875 | NZL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Park-Tamati, Philli | | | 1711 | NZL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | * 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) | | | | 2022 PSM Open | Auckland | NZL | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2142 | 4.00 | 6 | -0.20 | 20 | -4.00 | |
| | Taylor, Richard | c | | 1792 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Burns, Christopher John | | | 1955 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ang, Alphaeus Wei Ern | f | | 2287 | NZL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Park-Tamati, Philli | | | 1742 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Punsalan, Vyanla M | | wf | 1906 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | McLaren, Leonard | f | | 2116 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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