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Individual Calculations April 2009 |
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| Rathnakaran, K Total change: -3.70 | |   |
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| 46th National A Chess Championship, India | Mangalore, Karnataka | IND | 2008-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2458 | 6.50 | 12 | 0.64 | 10 | 6.40 | |
|  Satyapragyan, Swayangsu | m | | 2417 | IND | 0.50 | 1 | -0.06 | 10 | -0.60 | |  Shyam, Sundar M | m | | 2402 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Adhiban, B | m | | 2439 | IND | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Negi, Parimarjan | g | | 2597 | IND | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Akshayraj, Kore | m | | 2400 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Deepan, Chakkravarthy J | g | | 2464 | IND | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Sriram, Jha | m | | 2457 | IND | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Ganguly, Surya Shekhar | g | | 2603 | IND | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Neelotpal, Das | g | | 2477 | IND | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Konguvel, Ponnuswamy | m | | 2463 | IND | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Thipsay, Praveen M | g | | 2444 | IND | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Thejkumar, M S | | | 2441 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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) | | | | 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 |
| 2268 | 2431 | 6.00 | 9 | -0.24 | 10 | -2.40 | |
| | Shah, Asif | | | 2081 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Dave, Kantilal | | | 2125 | IND | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Singh, Gurpreet Pal | | | 2258 | IND | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Jain, Shreyansh Daklia | | | 2250 | IND | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Jaiswal, Puneet | | | 2234 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Akshat, Khamparia | f | | 2306 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Negi, Parimarjan | g | | 2600 | IND | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Roy, Prantik | | | 2081 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Laxman, R R | m | | 2478 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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 |
| 2209 | 2431 | 7.00 | 10 | -0.77 | 10 | -7.70 | |
| | Yogesh, Gautam | | | 2081 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Nirav, Y Rajasuba | | | 2190 | IND | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Dusthageer, Ibrahim M | | | 2201 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Ivanilov, Maxim | | | 2147 | KAZ | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Chattarjee, Laltu | | | 2213 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Arindam, Mukherjee | | | 2259 | IND | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Santu, Mondal | | | 2150 | IND | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Abhishek, Das | | | 2251 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Arkhangelsky, Boris | m | | 2314 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Shashikant, Kutwal | | | 2285 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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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