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 |
|---|---|---|---|
| thinkboy | 2 | 2232 | 1443 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.768 | 0.768 | 1.027 | 121.5 | 18 | 225 | 1443 | 1443 | 1248 |
| SRMFix | 1.391 | 1.391 | 1.473 | 234.1 | 202 | 267 | 1668 | 1668 | 2202 |
| EloSRM | 1.427 | 1.427 | 1.483 | 365.2 | 358 | 372 | 2232 | 2232 | 1519 |
| initial | 1.463 | 1.463 | 1.558 | 176.2 | 112 | 240 | 1552 | 1552 | 2664 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-04-12 | TCO07 Round 1C | 1 | 89 | 316.19 | 1.83 | 372 | 2232 | 1519 | 225 | 1443 | 1248 |
| 1 | 2007-04-03 | TCO07 Qual 3 | 1 | 304 | 618.95 | 1.03 | 358 | 1860 | 3235 | 18 | 1218 | 2377 |