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Individual Calculations March 2010 |
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| Kidambi, Sundarajan Total change: -5.70 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2516 | 5.00 | 7 | -0.77 | 10 | -7.70 | |
|  Sana, Mariano | | | 2136 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Kudryavtsev, Vadim | | | 2171 | RUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Naroditsky, Daniel | f | | 2339 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Rubsamen, Cornelius | | | 2219 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Zimbeck, David Alan | | | 2191 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Lee, Michael | f | | 2363 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Iwamoto, Takashi | f | | 2252 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | CHENNAI OPEN 2010 INTERNATIONAL GRANDMASTER CHESS TOURNAMENT | Multipurpose Indoor Stadium, Chennai | IND | 2010-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2526 | 8.50 | 11 | 0.20 | 10 | 2.00 | |
| | Salil, Kumar D | | | 2126 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dhar-Barua, Saheli | | wm | 2184 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Matta, Vinay Kumar | | | 2283 | IND | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Bitan, Banerjee | | | 2316 | IND | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Girinath, P D S | m | | 2370 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Anwesh, Upadhyaya | | | 2400 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Shyam, Nikil P | f | | 2386 | IND | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Fenil, Shah | | | 2201 | IND | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Rathnakaran, K | m | | 2402 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Shivananda, B S | | | 2396 | IND | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Konguvel, Ponnuswamy | m | | 2420 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | * 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) | | |
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