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 |
|---|---|---|---|
| _lis_ | 2 | 1576 | 751 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.130 | 0.146 | 0.196 | 37.2 | -43 | 32 | 1619 | 1576 | 8571 |
| Odd | -0.108 | 0.162 | 0.195 | 43.3 | -37 | 49 | 1494 | 1457 | 8626 |
| initial | -0.184 | 0.184 | 0.217 | 22.1 | -36 | -8 | 1192 | 1156 | 10461 |
| SRMFix | -0.217 | 0.217 | 0.234 | 41.3 | -51 | -31 | 1169 | 1117 | 10294 |
| SRM | -0.986 | 0.986 | 0.998 | 224.5 | -257 | -192 | 943 | 751 | 10354 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-01-21 | SRM 433 | 2 | 696 | 574.80 | -0.28 | -43 | 1576 | 8571 | -192 | 751 | 10354 |
| 1 | 2008-12-11 | SRM 429 | 2 | 581 | 587.48 | 0.02 | 32 | 1619 | 7877 | -257 | 943 | 7616 |