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Individual Calculations January 2020 |
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| Jackson, L Ross Total change: 22.60 | |   |
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| 2019 Wellington Chess Club B Grade Championship | Wellington | NZL | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1847 | 6.50 | 9 | 1.13 | 20 | 22.60 | |
|  Winfield, Alan W | | | 1721 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Tanoi, T Edward | | | 1938 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sellen, Ian | | | 1935 | NZL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | He, Paul | | | 1612 | NZL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | He, Caleb | | | 1668 | NZL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sole, Michael D | | | 1804 | NZL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Rossiter, Philip E | | | 1740 | NZL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ross, Matt | | | 1707 | NZL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Aldridge, Alan L | | | 1834 | NZL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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