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Individual Calculations March 2011 |
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| Powell, Alexander Total change: 13.75 | |   |
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| 118th Annual Warren Steinberg Memorial Annual Minnesota Open | Plymouth, Minnesota | USA | 2011-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 1944 | 1.00 | 3 | 0.55 | 25 | 13.75 | |
|  Iwu, Okechukwu A | | | 2198 | USA | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Adler, Victor-Edvin | m | | 2344 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Wasiluk, Kevin | | | 2208 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | * 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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