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Individual Calculations February 2018 |
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| Opasiak, Dustin Tennessee Total change: -5.80 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Amateur A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1797 | 2.50 | 4 | -0.29 | 20 | -5.80 | |
|  Davies, Cledwyn | | | 1536 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Naldrett, Geoffrey | | | 1547 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Cemborain Oricain, Alfonso | | | 1886 | ESP | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bullock, Lee | | | 1572 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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