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Rapid:
Individual Calculations May 2015 |
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| Johnson, Gabriella Total change: 16.40 | |   |
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| Knights Invitational Rapid Play Swiss 2 | Port of Spain | TTO | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1721 | 2.50 | 4 | -0.68 | 20 | -13.60 | |
|  Rambally, Eon | | | 1360 | TTO | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Wiltshire, Louis | | | 1572 | TTO | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Walcott, Della-Marie | | | 1338 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Drayton, Doff | | | 1598 | TTO | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Knights Invitational Rapid Play Swiss 3 | Port of Spain | TTO | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1688 | 3.00 | 5 | 1.50 | 20 | 30.00 | |
| | Johnson, Joshua | f | | 2038 | TTO | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lee, Hayden | | | 1995 | TTO | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Archer, Carl | | | 1676 | TTO | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Cudjoe, Shawn | | | 1874 | TTO | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Seaforth, Sylvan | | | 1712 | TTO | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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