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Individual Calculations February 2013 |
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| Mitkov, Nikola Total change: -20.30 | |   |
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| 2012 Motor City Open | Auburn Hills, Michigan | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2515 | 2.00 | 3 | -0.36 | 10 | -3.60 | |
|  Bora, Safal | | | 2115 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Finegold, Benjamin P | g | | 2499 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | |  Chen, Michael L | | | 2115 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Internacional Copa AES 2012 | Distrito Nacional | DOM | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2513 | 6.50 | 9 | 0.19 | 10 | 1.90 | |
| | Guzman, Christopher | | | 2125 | DOM | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Abreu Jean, Carlos Paul | | | 2266 | DOM | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Estevez, Leonardo | | | 2179 | DOM | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Puntier, William | f | | 2304 | DOM | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Infante, Miguel | f | | 2322 | DOM | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Bruzon Batista, Lazaro | g | | 2692 | CUB | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Martinez Duany, Lelys Stanley | g | | 2463 | CUB | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Flaquer, Luis | f | | 2294 | DOM | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Zapata, Alonso | g | | 2466 | COL | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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) | | | | 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2513 | 2.50 | 6 | -1.86 | 10 | -18.60 | |
| | Vibbert, Sean | | | 2240 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Brown, Michael William | | | 2246 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Adamson, Robby | f | | 2308 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Shabalov, Alexander | g | | 2578 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Tate, Emory A | m | | 2302 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Santarius, Erik F | | | 2303 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | |
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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