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 |
|---|---|---|---|
| littleguy | 2 | 1529 | 768 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.207 | 0.207 | 0.230 | 27.8 | -47 | -9 | 1576 | 1529 | 9329 |
| initial | -0.255 | 0.255 | 0.283 | 30.6 | -45 | -16 | 1184 | 1139 | 9684 |
| SRMFix | -0.261 | 0.261 | 0.284 | 49.2 | -62 | -36 | 1164 | 1102 | 9141 |
| SRM | -0.635 | 0.635 | 0.637 | 216.0 | -220 | -212 | 988 | 768 | 8229 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 712.01 | -0.31 | -47 | 1529 | 9329 | -220 | 768 | 8229 |
| 1 | 2008-11-23 | TC China 08 - 1A | 1 | 162 | 183.85 | -0.11 | -9 | 1576 | 8477 | -212 | 988 | 7157 |