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Individual Calculations May 2023 |
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| Sahana, S Total change: 106.80 | |   |
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| Tamil Nadu State Under 13 Girls FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1094 | 2.00 | 4 | 0.69 | 40 | 27.60 | |
|  Sharvaanica, A S | | | 1297 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Pradiksha, P S | | | 1221 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Rajna, S R | | | 1003 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Lakshana, Subramanian | | | 1432 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 4th Cademic International Open FIDE Rated Classical Chess Tournament 2023 | Thiruvanthapuram | IND | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1094 | 3.50 | 7 | 1.98 | 40 | 79.20 | |
| | Parab, Rishikesh | | | 1486 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dharsh, M | | | 1270 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Aarav, Das | | | 1258 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sulaiman, T.a | | | 1259 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Christy, George | | | 1265 | IND | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Sathyachith, E M | | | 1319 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Abhinav, Prasad | | | 1429 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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