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Individual Calculations May 2012 |
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| Cen, Kent Y Total change: 3.90 | |   |
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| 9th North American Amateur Open - 2nd Scott Silvernan Memorial | Skokie, Illinois | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2019 | 3.00 | 4 | 0.13 | 30 | 3.90 | |
|  Mercer Jr, Theodore | | | 1619 * | USA | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Delay, Joe | | | 1714 | USA | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Wallach, Kenneth T | | | 2168 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Arond, Dean | | | 1790 | USA | 1.00 | 1 | 0.21 | 30 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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