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Individual Calculations May 2015 |
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| Ledger, Dave J Total change: -8.00 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2230 | 0.50 | 2 | -0.09 | 20 | -1.80 | |
|  Taylor, Martin | f | | 2323 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Hamitevici, Vladimir | m | | 2450 | MDA | 0.00 | 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) | | | | 59th Southend Chess Congress | Southend-on-Sea | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2230 | 3.00 | 6 | -0.31 | 20 | -6.20 | |
| | Kane, Robert B | | | 1888 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Liang, Jake Z | | | 2111 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pert, Richard G | m | | 2443 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Aravind, Subramanian N | | | 2107 | IND | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Scott, Gordon W | | | 2090 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fodor, Tamas | g | | 2492 | HUN | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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