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 |
|---|---|---|---|
| juvenile | 2 | 1645 | 821 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.080 | 0.434 | 0.441 | 52.3 | -62 | 43 | 1243 | 1181 | 9323 |
| SRMFix | -0.165 | 0.457 | 0.486 | 85.3 | -101 | 70 | 1270 | 1169 | 8817 |
| EloSRM | -0.102 | 0.547 | 0.557 | 128.9 | -89 | 169 | 1734 | 1645 | 7411 |
| Odd | -0.081 | 0.559 | 0.565 | 130.6 | -78 | 183 | 1614 | 1536 | 7391 |
| SRM | -0.895 | 0.895 | 0.917 | 189.5 | -248 | -131 | 1069 | 821 | 9364 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-07-31 | SRM 412 | 2 | 667 | 467.67 | -0.65 | -89 | 1645 | 7411 | -248 | 821 | 9364 |
| 1 | 2008-07-10 | SRM 409 | 2 | 489 | 665.81 | 0.44 | 169 | 1734 | 6425 | -131 | 1069 | 6002 |