Rapid:
Individual Calculations January 2021 |
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Powell, Brian Total change: -11.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Papatoetoe Rapid C 2020 | Auckland | NZL | 2020-12-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1325 | 1146 | 0.50 | 4 | -0.58 | 20 | -11.60 | |
| Zara, Baraa | | | 1357 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | Tang, Tracy | | | 1299 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | Gothorp, Thomas | | | 1371 | NZL | 0.50 | 1 | 0.28 | 20 | 5.60 | | Somaraju, Sai Vivan Karthikeya | | | 1273 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | 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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