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Rapid:
Individual Calculations April 2015 |
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| Kalavannan, Koby Total change: 6.60 | |   |
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| CCF CHESS CLUB – WINTER RAPID PLAY CHAMPIONSHIPS 2014-15: MARCH | COULSDON, LONDON | ENG | 2015-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2002 | 3.50 | 6 | -0.51 | 20 | -10.20 | |
|  Rizvi, Nasir | | | 2036 | WLS | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Schenck, James | | | 1758 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Maguire, Robert | | | 1978 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Darville, Matt | | | 1838 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Allan, Brian N | | | 1755 | SCO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Anilkumar, Anantha P | | | 1851 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Golders Green Rapidplay Congress Mar 15 Open | London | ENG | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2002 | 3.50 | 6 | 0.84 | 20 | 16.80 | |
| | Rocco, Federico | | | 1705 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Pigott, John | f | | 2379 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hogan, Douglas | | | 1879 | IRL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sagues, Vincent | | | 1989 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sowray, Peter | f | | 2288 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hill, Alistair | | | 2100 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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