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Individual Calculations September 2009 |
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| Qin, Ziyi Total change: -17.75 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2145 | 2.50 | 8 | -0.18 | 25 | -4.50 | |
|  Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Naroditsky, Daniel | f | | 2335 | USA | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Mac Kinnon, Keith | | | 2145 | CAN | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Boor, Carl B | f | | 2291 | USA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Mulyar, Michael A | m | | 2390 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Cheng, Bindi | f | | 2361 | CAN | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Fayvinov, Zakhar | f | | 2171 | USA | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Clancy, Daniel J | | | 2081 | USA | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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) | | | | 2009 Canadian Zonal Ch | Guelph, Ontario | CAN | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2140 | 1.00 | 6 | -0.53 | 25 | -13.25 | |
| | Hebert, Jean | m | | 2399 | CAN | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Thavandiran, Shiyam | f | | 2291 | CAN | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Plotkin, Victor | | | 2215 | CAN | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Krnan, Tomas | m | | 2439 | CAN | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Divljan, Igor | f | | 2290 | CAN | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Noritsyn, Nikolay | m | | 2381 | CAN | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | |
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