Rapid:
Individual Calculations March 2017 |
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Jefferies, Tyrone R Total change: 31.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Golders Green Rapidplay Amateur Feb 17 | London | ENG | 2017-02-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1445 | 1340 | 3.00 | 4 | 1.58 | 20 | 31.60 | |
| Demetris, Timothy | | | 1454 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | Macdonald, John | | | 1451 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | Chatrizeh, Nima | | | 1404 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | Ashraf, Zafar | | | 1471 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | 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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