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Rapid:
Individual Calculations July 2015 |
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| Davis, John G Total change: -25.80 | |   |
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| 4th Muswell Hill Rapidplay Under 160 | London | ENG | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1537 | 0.00 | 3 | -0.97 | 20 | -19.40 | |
|  Onslow, Alfie | | | 1629 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Pepe, Salvatore | | | 1700 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Flatt, Michael | | | 1668 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | CCF FIDE RAPIDPLAY - Open June 15 | COULSDON, LONDON | ENG | 2015-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1537 | 1.00 | 4 | -0.32 | 20 | -6.40 | |
| | Graham, William M | | | 1837 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ratnesan, Ranesh | | | 1609 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Watson, Jacob | | | 1554 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Blake, Norman Jh | | | 1692 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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