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Individual Calculations October 2013 |
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| Davidson, Kevin Total change: 25.50 | |   |
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| 35th Annual Southern California Open | San Diego, California | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2249 | 2.00 | 3 | 0.85 | 30 | 25.50 | |
|  Maghami, Ehsan Ghaem | g | | 2549 | IRI | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Ruddell, Solomon | | | 2136 | USA | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Amanov, Zhanibek | m | | 2361 | KAZ | 1.00 | 1 | 0.65 | 30 | 19.50 | |
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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