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Individual Calculations July 2010 |
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| Sabhareesh, M Total change: 46.80 | |   |
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| RMK Residential Sr. Sec. School 24th National Under-11 Boys Chess Championship | Media Centre, JN Stadium, Chennai | IND | 2010-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1727 | 5.50 | 9 | 0.98 | 15 | 14.70 | |
|  Jerome, Jorge Ebenezer G | | | 1530 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Vignesh, V | | | 1601 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Hetul, Shah | | | 1976 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Arjun, Bharat | c | | 1820 | IND | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Sai, Vishwesh C | | | 1772 | IND | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Grahesh, Y | | | 1789 | IND | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Karthikeyan, Murali | | | 2000 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Muthukumar, C P | | | 1476 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Arvind, M | | | 1568 | IND | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | commonwealth Chess Championship | New Delhi | IND | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1727 | 2.00 | 8 | -0.97 | 15 | -14.55 | |
| | Soumya, Swaminathan | | wg | 2127 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mohammad, Nubairshah Shaikh | | | 2050 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Savetha, C H | | | 2014 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ismail, Ahmad | | | 2044 | MAS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Rudraksh, Parida | | | 1529 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Joshua, A P | | | 1942 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Akshat, Chandra | | | 1573 | IND | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Raghunandan, K S | | | 1515 | IND | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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) | | | | 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1727 | 4.50 | 7 | 3.11 | 15 | 46.65 | |
| | Hapuarachchi, H L M | | | 2018 | SRI | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Mallawarachchi, T S | | | 2019 | SRI | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Sandhya, G | | | 1871 | IND | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Peiris, T S S | | | 2003 | SRI | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Jayasundara, P K U M | | | 1954 | SRI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Alahakoon, Isuru | | | 1958 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Tennakoon, I L K | | | 1977 | SRI | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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