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Individual Calculations November 2018 |
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| Murdoch, Stephen Total change: -17.80 | |   |
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| 2018 South Island Championship | Christchurch | NZL | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1478 | 3.50 | 8 | 1.31 | 20 | 26.20 | |
|  Jellyman, Riley | | | 1878 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Black, Ross | | | 1770 | NZL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Roura, Federico | | | 1750 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Barraza Perez, Jesus (jesse) | | | 1741 | NZL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gold, Hamish R | | | 1700 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Braganza, Nadia | | wc | 1478 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lourenco, Eva | | wc | 1281 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bongalon, Ray | | | 1786 | SGP | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | North Island Championship 2018 | Palmerston North | NZL | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1478 | 2.00 | 7 | -2.20 | 20 | -44.00 | |
| | James, Jack | c | | 1878 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | He, Paul | | | 1329 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Zhang, Kendrick | | | 1252 | NZL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Xu, Hannah | | | 1082 | NZL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zhang, Boyuan | | | 1360 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Steadman, Mathew | | | 1366 | NZL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Scott, David | | | 1548 | NZL | 0.50 | 1 | 0.10 | 20 | 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) | | |
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