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Individual Calculations June 2015 |
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| Santarius, Erik F Total change: -41.00 | |   |
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| 2015 May UTB IM-norm Tournament | Brownsville, Texas | USA | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2307 | 4.00 | 9 | -1.09 | 20 | -21.80 | |
|  Serna, Jeffrey M | | | 1979 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Brodsky, David | f | | 2276 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Cortez, Armando | | | 2128 | MEX | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Almeida Saenz, Alfonso | m | | 2321 | MEX | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Guerrero Rodriguez, Alejandra | | wm | 2014 | MEX | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bodek, Michael H | f | | 2414 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Torres Rosas, Luis Carlos | m | | 2343 | MEX | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Breckenridge, Steven James | f | | 2331 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ynojosa Aponte, Felix Jose | m | | 2417 | VEN | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2307 | 4.50 | 9 | -0.96 | 20 | -19.20 | |
| | Nyzhnyk, Illya | g | | 2622 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ni, Viktorija | | wm | 2223 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Aripov, Iskandar | | | 2219 | UZB | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Martin Iii, Richard R | | | 1957 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zhang, Yuanchen | f | | 2183 | CAN | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kadavil, Suresh | | | 1907 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramer, Scott Leo | | | 2216 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Niemann, Hans M | | | 2166 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Zapata, Alonso | g | | 2466 | COL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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