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Individual Calculations February 2014 |
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| Preotu, Razvan Total change: 26.40 | |   |
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| 2013 Hart House Holidays Open | Toronto, Ontario | CAN | 2013-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2330 | 2.00 | 3 | -0.29 | 15 | -4.35 | |
|  Fu, James | | | 2088 | CAN | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Abrahams, Daniel | | | 2027 | CAN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Song, Michael | | | 2233 | CAN | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 23rd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2429 | 2330 | 5.00 | 8 | 2.05 | 15 | 30.75 | |
| | Gao, Rui | g | | 2457 | CHN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Roiz, Michael | g | | 2614 | ISR | 0.50 | 1 | 0.34 | 15 | 5.10 | | | He, Tommy O | f | | 2119 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Esserman, Marc | m | | 2447 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Sevillano, Enrico | g | | 2485 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Mulyar, Michael A | m | | 2423 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Yankovsky, Roman | m | | 2425 | RUS | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Zugic, Igor | m | | 2462 | CAN | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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