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Individual Calculations February 2013 |
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| Lucky, David Total change: 4.05 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2282 | 4.50 | 9 | 0.27 | 15 | 4.05 | |
|  Gareev, Timur | g | | 2663 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Brownscombe, Tom | f | | 2154 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Adelberg, David Todd | | | 2241 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Liang, Awonder | f | | 1974 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Cao, Jason | f | | 2004 | CAN | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sharma, Arun | | | 2391 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Chibukhchian, Arthur | g | | 2448 | ARM | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Santarius, Erik F | | | 2303 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Lenderman, Aleksandr | g | | 2619 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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