3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| narendhranath | 8 | 2258 | 1223 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.956 | 1.108 | 1.857 | 103.7 | -30 | 359 | 2258 | 2258 | 2265 |
| Odd | 0.960 | 1.123 | 1.834 | 99.4 | -29 | 299 | 2119 | 2119 | 2342 |
| initial | 0.746 | 1.145 | 1.830 | 137.9 | -156 | 445 | 1919 | 1919 | 2348 |
| SRMFix | 0.924 | 1.173 | 1.841 | 100.8 | -79 | 314 | 1754 | 1754 | 2570 |
| SRM | 0.881 | 1.333 | 1.919 | 99.4 | -211 | 181 | 1223 | 1223 | 3477 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2008-07-01 | SRM 408 | 1 | 389 | 419.50 | 0.11 | 25 | 2258 | 2265 | 15 | 1223 | 3477 |
| 7 | 2008-06-26 | SRM 407 | 2 | 84 | 122.18 | 0.54 | 59 | 2233 | 2361 | 63 | 1208 | 3610 |
| 6 | 2008-06-17 | SRM 406 | 2 | 21 | 275.80 | 3.72 | 359 | 2174 | 2657 | 150 | 1145 | 4513 |
| 5 | 2007-04-18 | SRM 345 | 2 | 340 | 235.41 | -0.53 | -30 | 1815 | 3514 | -48 | 995 | 3920 |
| 4 | 2007-02-07 | SRM 338 | 2 | 26 | 320.10 | 3.62 | 263 | 1845 | 3238 | 181 | 1043 | 3695 |
| 3 | 2007-02-03 | SRM 337 | 2 | 340 | 404.84 | 0.25 | 55 | 1583 | 4921 | -12 | 862 | 5184 |
| 2 | 2007-01-13 | SRM 334 | 2 | 426 | 403.15 | -0.08 | 5 | 1528 | 5261 | -115 | 874 | 5056 |
| 1 | 2007-01-04 | SRM 333 | 2 | 382 | 386.18 | 0.02 | 34 | 1523 | 5247 | -211 | 989 | 4081 |