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Individual Calculations April 2009 |
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| Karthikeyan, P Total change: 28.10 | |   |
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| XVII National Youth (Under -25) Chess Championship 2008 | Chennai, Tamilnadu, India | IND | 2008-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2426 | 7.00 | 9 | 0.59 | 10 | 5.90 | |
|  Porkko, M | | | 2076 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Sivakumar, C | | | 2076 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Nimmy, A G | | | 2234 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Sengupta, Deep | m | | 2441 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Srikanth, Ajay | | | 2083 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Laxman, R R | m | | 2468 | IND | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Siddharth, R | | | 2306 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Ram, S Krishnan | | | 2297 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Rajesh, V A V | f | | 2237 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | Asian Club Cup | Al Ain | UAE | 2008-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2426 | 3.50 | 6 | 0.58 | 10 | 5.80 | |
| | Annurudha, G C | | | 2212 | SRI | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Chahrani, Ibrahim | f | | 2314 | LBA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Petrosian, Tigran L | g | | 2629 | ARM | 1.00 | 1 | 0.76 | 10 | 7.60 | | | Zhou, Weiqi | | | 2548 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Paragua, Mark | g | | 2526 | PHI | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Hatanbaatar, Bazar | g | | 2375 | MGL | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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) | | | | 7th Parsvnath International Open Chess Tournament 2009 | Modern School, Barakhamba Road, New Delhi, India | IND | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2450 | 7.00 | 9 | 1.64 | 10 | 16.40 | |
| | Divyasri, Ch | | | 2132 | IND | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Das, Dushyant | | | 2154 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Anwesh, Upadhyaya | | | 2269 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Jain, Shreyansh Daklia | | | 2250 | IND | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kuzubov, Yuriy | g | | 2626 | UKR | 1.00 | 1 | 0.73 | 10 | 7.30 | | | Roktim, Bandyopadhyay | m | | 2372 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Kunte, Abhijit | g | | 2527 | IND | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Prathamesh, Sunil Mokal | m | | 2388 | IND | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Ganguly, Surya Shekhar | g | | 2614 | IND | 0.50 | 1 | 0.22 | 10 | 2.20 | |
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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