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Rapid:
Individual Calculations March 2015 |
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| Barnes, Jon Total change: 30.80 | |   |
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| 3rd Muswell Hill Rapidplay Under 160 | London | ENG | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1751 | 3.50 | 5 | 0.66 | 20 | 13.20 | |
|  Gladstone, Joel | | | 1494 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rubeck, Jonathan | | | 1846 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Pollack, Oscar | | | 1668 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Needham, Sabrina | | | 1731 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Cole, Graham | | | 1746 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Golders Green Rapidplay Congress Feb 15 U145 | London | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1720 | 3.00 | 4 | 0.88 | 20 | 17.60 | |
| | Gladstone, Joel | | | 1492 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Brown, Geoffrey D | | | 1512 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Parry, Jacques | | | 1752 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Faulkner, Dave | | | 2078 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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