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Blitz:
Individual Calculations January 2015 |
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| Richards, Deborah Total change: -19.20 | |   |
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| National Blitz Championship 2014 | Kingston | JAM | 2014-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2013 | 2.00 | 6 | -0.96 | 20 | -19.20 | |
|  Blackwood, Ryan | | | 1978 | JAM | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Blackwood, Ryan | | | 1978 | JAM | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Thomas, Peter | | | 1989 | JAM | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Thomas, Peter | | | 1989 | JAM | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Lorne, Malaku | c | | 2084 | JAM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Lorne, Malaku | c | | 2084 | JAM | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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