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Individual Calculations September 2013 |
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| Liang, Awonder Total change: 39.00 | |   |
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| 2013 NAYCC U18 | Toronto | CAN | 2013-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2121 | 5.00 | 8 | 2.31 | 15 | 34.65 | |
|  Qin, Fm Ziyi | | | 2286 | CAN | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Williams, Justus | | | 2251 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Song, Michael | | | 2233 | CAN | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Vibbert, Sean | | | 2317 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Pamatmat, Jarod | | | 2204 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Ulrich, Thomas | | | 2295 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Cao, Fm Jason | f | | 2092 | CAN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Preotu, Razvan | | | 2277 | CAN | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 59th Iowa Open Championship | Coralville, Iowa | USA | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2121 | 2.00 | 3 | 0.29 | 15 | 4.35 | |
| | Smythe, Bill | | | 1836 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Brooks, Michael A | m | | 2424 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ellis, James S | | | 1944 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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