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Individual Calculations July 2010 |
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| Barrett, Stephen J Total change: 3.90 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2212 | 2.50 | 7 | -0.26 | 15 | -3.90 | |
|  Harley, Andrew D | f | | 2204 | ENG | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Ferguson, Mark | m | | 2410 | ENG | 1.00 | 1 | 0.76 | 15 | 11.40 | | | O`Neill, Paul A | | | 2163 | WLS | 0.50 | 1 | -0.07 | 15 | -1.05 | | | McDonald, Neil | g | | 2412 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Webb, Laurence E | f | | 2321 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Povah, Nigel E | m | | 2336 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Eckersley-Waites, Adam | | | 2197 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2181 | 2.50 | 7 | 0.52 | 15 | 7.80 | |
| | Hirneise, Tobias | m | | 2447 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bonin, Jay R | m | | 2305 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Sarkar, Justin | m | | 2378 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Battaglini, Gabriel | m | | 2420 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Naranja, Renato C | m | | 2276 | PHI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Yang, Darwin | f | | 2393 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Williams, Justus D | | | 2239 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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