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Individual Calculations July 2013 |
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| Porper, Edward Total change: 29.10 | |   |
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| 2013 Calgary International | Calgary, Alberta | CAN | 2013-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2423 | 5.50 | 9 | 0.17 | 10 | 1.70 | |
|  Kostadinov, Georgi | | | 2082 | CAN | 0.00 | 1 | -0.88 | 10 | -8.80 | |  Pua, Richard | | | 2023 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Haessel, Dale | f | | 2171 | CAN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Cao, Jason | f | | 2026 | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perelshteyn, Eugene | g | | 2517 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | So, Wesley | g | | 2705 | PHI | 0.50 | 1 | 0.34 | 10 | 3.40 | | | Hansen, Eric | g | | 2577 | CAN | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Kampen, Robin Van | g | | 2580 | NED | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Piasetski, Leon | m | | 2282 | CAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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) | | | | 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2479 | 2423 | 6.50 | 9 | 2.74 | 10 | 27.40 | |
| | Coraretti, Benjamin | | | 2151 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Liang, Awonder | f | | 2053 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Mikhalevski, Victor | g | | 2551 | ISR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Izoria, Zviad | g | | 2585 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Finegold, Benjamin P | g | | 2505 | USA | 1.00 | 1 | 0.61 | 10 | 6.10 | | | So, Wesley | g | | 2705 | PHI | 0.50 | 1 | 0.34 | 10 | 3.40 | | | Zherebukh, Yaroslav | g | | 2629 | UKR | 1.00 | 1 | 0.76 | 10 | 7.60 | | | Robson, Ray | g | | 2621 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Holt, Conrad | g | | 2513 | USA | 1.00 | 1 | 0.62 | 10 | 6.20 | |
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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