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Individual Calculations September 2017 |
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| Arun, Rathi Total change: 21.20 | |   |
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| 55th National Challengers Chess Championship 2017 | Ahmedabad | IND | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1949 | 7.00 | 13 | 1.06 | 20 | 21.20 | |
|  Naveen, Kumar T | | | 1549 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Padmini, Rout | m | | 2327 | IND | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shah, Rutvi | | | 1655 | IND | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sriram, Jha | g | | 2349 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rathnakaran, K. | m | | 2349 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khalid, Amin | | | 1752 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sharma, Dinesh K. | m | | 2279 | IND | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Mandloi, Mukesh | | | 1781 | IND | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Chudasama, Ankit | | | 1741 | IND | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Doshi, Moksh Amitbhai | | | 2148 | IND | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Devesh, Anand Naik | | | 1616 | IND | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Koshy, Varugeese | m | | 2176 | IND | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kushagra, Mohan | c | | 2159 | IND | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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