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 |
|---|---|---|---|
| nbmkumar | 5 | 1669 | 833 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.301 | 0.519 | 0.932 | 62.7 | -28 | 209 | 1591 | 1591 | 4306 |
| EloSRM | 0.309 | 0.530 | 0.941 | 61.5 | -36 | 213 | 1669 | 1669 | 4303 |
| initial | 0.274 | 0.556 | 0.947 | 66.9 | -38 | 250 | 1365 | 1365 | 3627 |
| SRMFix | 0.289 | 0.562 | 0.953 | 61.5 | -50 | 184 | 1271 | 1271 | 4464 |
| SRM | -0.037 | 0.836 | 1.041 | 129.0 | -217 | 139 | 983 | 833 | 5483 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-01-17 | SRM 335 | 2 | 97 | 407.95 | 2.07 | 213 | 1669 | 4303 | 139 | 833 | 5483 |
| 4 | 2007-01-04 | SRM 333 | 2 | 463 | 393.27 | -0.24 | -21 | 1455 | 5849 | -75 | 694 | 6552 |
| 3 | 2006-10-25 | SRM 324 | 2 | 332 | 337.78 | 0.02 | 19 | 1477 | 5397 | -66 | 769 | 5804 |
| 2 | 2006-10-19 | SRM 323 | 2 | 300 | 318.47 | -0.28 | -36 | 1458 | 5497 | -148 | 835 | 5168 |
| 1 | 2006-09-30 | SRM 320 | 2 | 375 | 365.33 | -0.04 | 18 | 1494 | 5141 | -217 | 983 | 3937 |