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Individual Calculations September 2011 |
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| Wang, Richard Total change: 13.80 | |   |
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| 2011 CAN Youth Ch U14 Open | Richmond Hill, Ontario | CAN | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2240 | 2.50 | 3 | -0.01 | 15 | -0.15 | |
|  Plotkin, Mark | | | 1840 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Knox, Christopher | | | 1951 | CAN | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Fu, James | | | 2051 | CAN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2240 | 6.00 | 9 | 0.59 | 15 | 8.85 | |
| | Pedersen, Rick | | | 1988 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Botez, Alexandra | | wc | 1950 | CAN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Krush, Irina | m | wg | 2486 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Hebert, Jean | m | | 2414 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Patterson, Roger | | | 2141 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bojkov, Dejan | g | | 2544 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ivanov, Mike | | | 1934 | CAN | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Abrahams, Daniel | | | 2003 | CAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Roy, Myriam | | | 1935 | CAN | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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 Edmonton International | Edmonton, Alberta | CAN | 2011-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2240 | 3.00 | 9 | -0.41 | 15 | -6.15 | |
| | Haessel, Dale | f | | 2211 | CAN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Gardner, Robert J | | | 2188 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Porper, Edward | m | | 2444 | CAN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Valencia, Belsar | | | 2204 | PHI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Shabalov, Alexander | g | | 2577 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Benjamin, Joel | g | | 2553 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Melekhina, Alisa | f | wm | 2263 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Abrahamyan, Tatev | | wg | 2343 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Pechenkin, Vladimir | f | | 2297 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2240 | 4.50 | 9 | 0.75 | 15 | 11.25 | |
| | Ruck, Robert | g | | 2569 | HUN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Clawitter, Craig | | | 2118 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Krishnan, Varun | | | 2099 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ravichandran, Siddharth | m | | 2387 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Lee, Michael | f | | 2395 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Milisits, Ryan R | | | 2203 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Duckworth, William | f | | 2352 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sevillano, Enrico | m | | 2492 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Jayakumar, Adarsh | | | 2177 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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