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 |
|---|---|---|---|
| Langrisser | 2 | 1707 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.036 | 0.476 | 0.478 | 57.4 | -62 | 53 | 1253 | 1191 | 7299 |
| SRMFix | -0.128 | 0.510 | 0.526 | 96.9 | -103 | 90 | 1290 | 1187 | 7059 |
| EloSRM | -0.101 | 0.603 | 0.611 | 125.4 | -76 | 175 | 1783 | 1707 | 6646 |
| Odd | -0.083 | 0.622 | 0.627 | 129.6 | -68 | 191 | 1649 | 1581 | 6685 |
| SRM | -0.658 | 0.658 | 0.691 | 171.5 | -255 | -88 | 1112 | 857 | 7275 |
| # | 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 | 540.57 | -0.70 | -76 | 1707 | 6646 | -255 | 857 | 7275 |
| 1 | 2009-05-12 | SRM 440 | 2 | 464 | 656.89 | 0.50 | 175 | 1783 | 6000 | -88 | 1112 | 4350 |