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Individual Calculations July 2013 |
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| Jayakumar, Adarsh Total change: -70.95 | |   |
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| 2013 Calgary International | Calgary, Alberta | CAN | 2013-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2336 | 4.50 | 9 | -0.10 | 15 | -1.50 | |
|  Ebrahim-Shirazi, Behrooz | | | 2063 | CAN | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Kostadinov, Georgi | | | 2082 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Perelshteyn, Eugene | g | | 2517 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Yam, Alex | | | 2283 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | So, Wesley | g | | 2705 | PHI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Mikhalevski, Victor | g | | 2551 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Haessel, Dale | f | | 2171 | CAN | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Pua, Richard | | | 2007 | CAN | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kampen, Robin Van | g | | 2580 | NED | 0.00 | 1 | -0.20 | 15 | -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) | | | | 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2336 | 3.50 | 8 | -3.04 | 15 | -45.60 | |
| | Chiang, Jonathan | f | | 2079 | USA | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Lee, Kai Jie Edward | | | 2164 | SIN | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Chiang, Sarah | | wf | 2098 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | McLaughlin, James F | | | 2068 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Norovsambuu, Badamkhand | | | 1936 * | MGL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Rosenthal, Nicholas | | | 2062 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zhang, Yuanchen | | | 2045 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Greanias, Steven D | f | | 2132 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | | | 2013 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2340 | 2.50 | 5 | -0.24 | 15 | -3.60 | |
| | Hoyos, Manuel Leon | g | | 2568 | MEX | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Labedz, Patrycja A | | wf | 2108 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Firmian, Nick E | g | | 2510 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Feinstein, Michael | f | | 2203 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Weeramantry, Sunil | f | | 2117 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2340 | 4.50 | 9 | -1.35 | 15 | -20.25 | |
| | Perez-Billinghurst, Ricardo | | | 2145 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Colas, Joshua | | | 2201 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Chandran, Kapil | | | 2147 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Lee, Kai Jie Edward | | | 2164 | SIN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Katz, Alexander R | | | 2237 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Chandra, Akshat | f | | 2268 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ustianovich, Nazar | f | | 2166 | UKR | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Viswanadha, Kesav | | | 2177 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Dobrov, Vladimir | g | | 2545 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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