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Individual Calculations December 2013 |
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| Shapiro-Erciyas, A Total change: -14.70 | |   |
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| 1st Annual Bloomington Open | Bloomington, Minnesota | USA | 2013-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1858 | 1.50 | 4 | -0.64 | 30 | -19.20 | |
|  Narayanan, Saumik | | | 1636 | USA | 0.50 | 1 | -0.28 | 30 | -8.40 | |  Padmanabhan, Akshay S | | | 1751 | USA | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Amarasinghe, Prashantha N | | | 2088 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Kelly, Joey | | | 1855 | USA | 0.00 | 1 | -0.50 | 30 | -15.00 | |
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) | | | | Chess.MN 21st FIDE Open Rating Tournament | Minneapolis, Minnesota | USA | 2013-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1858 | 1.00 | 3 | 0.15 | 30 | 4.50 | |
| | Johnson, Leonard J | f | | 2258 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Wasiluk, Kevin | f | | 2258 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Titus, Andrew Lewis | | | 1718 | USA | 0.00 | 1 | -0.69 | 30 | -20.70 | | | * 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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