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Individual Calculations April 2009 |
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| Praveen Kumar, C Total change: 3.00 | |   |
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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 |
| 2139 | 2323 | 6.00 | 9 | -0.42 | 15 | -6.30 | |
|  Mahalakshmi, M | | | 1973 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sithalatchumi, A | | | 1973 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ganesh, Babu S | | | 2119 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Laxman, R R | m | | 2468 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pradeep, Kumar R A | | | 2206 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Sivasankari, P | | | 2089 | IND | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Shreeshan, S | | | 1973 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | G, Akash | | | 2054 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Prathamesh, Sunil Mokal | m | | 2392 | IND | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 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 |
| 2274 | 2360 | 7.50 | 10 | 1.52 | 15 | 22.80 | |
| | Madhav, P Pradhan | | | 2010 | NEP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gagan, Chitkara | | | 2088 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Roy, Prantik | | | 2071 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Iuldachev, Saidali | g | | 2520 | UZB | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Kostenko, Petr | g | | 2501 | KAZ | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kunte, Abhijit | g | | 2527 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ramaraju, N | | | 2131 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Vinoth, Kumar | | | 2203 | IND | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Saravana, Krishnan P | | | 2243 | IND | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Vidit, Santosh Gujrathi | f | | 2447 | IND | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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 Gurgaon International Open Chess Tournament - India | Suncity World School, Sector-54, Gurgaon, India | IND | 2009-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2360 | 5.00 | 9 | -0.90 | 15 | -13.50 | |
| | Harshal, Shahi | | | 2010 | IND | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Upadhayay, R | | | 2132 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Safin, Shukhrat | g | | 2518 | UZB | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Singh, Arvinder Preet | | | 2155 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Preethi, R | | | 2140 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Adhiban, B | m | | 2504 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Vaibhav, Suri | | | 2192 | IND | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Saravana, Krishnan P | | | 2243 | IND | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Chattarjee, Laltu | | | 2213 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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