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Individual Calculations November 2009 |
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| Arun, Karthik R Total change: 41.85 | |   |
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| 4th Kolkata Open Grandmaster Chess Tournament 2009 | Gorky Sadan, Kolkata, India | IND | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2403 | 2303 | 5.50 | 10 | 1.78 | 15 | 26.70 | |
|  Khusnutdinov, Rustam | g | | 2506 | KAZ | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Rathnakaran, K | m | | 2441 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Narayanan, Srinath | m | | 2388 | IND | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Prathamesh, Sunil Mokal | m | | 2387 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Minina, Veronika | | | 2167 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Udeshi, Aditya | | | 2363 | IND | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Tejas, Ravichandran | | | 2196 | IND | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Malakhatko, Vadim | g | | 2569 | BEL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Sengupta, Deep | m | | 2494 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sundararajan, Kidambi | g | | 2516 | IND | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | 39th National Junior (U-19) Chess Championship Stree Seva Mandir Diamond Jubilee | Media Centre, Jawaharlal Nehru Stadium, Chennai, Tamilnadu | IND | 2009-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2303 | 7.50 | 11 | 1.01 | 15 | 15.15 | |
| | Aadityan, N | | | 1903 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Shiva Murugan, R K | | | 1996 | IND | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Patil, Pratik | | | 2024 | IND | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Kranti, Kumar P | | | 1987 | IND | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Srikanth, Ajay | | | 2159 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Shreyansh, Daklia | | | 2234 | IND | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ashwin, Jayaram | m | | 2451 | IND | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Shyam, Sundar M | m | | 2403 | IND | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Swapnil, S Dhopade | | | 2407 | IND | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Narayanan, Srinath | m | | 2388 | IND | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Sethuraman, S P | m | | 2443 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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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