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 |
|---|---|---|---|
| Betsy | 3 | 1774 | 943 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.300 | 0.497 | 0.678 | 59.9 | -36 | 137 | 1344 | 1308 | 3697 |
| SRMFix | 0.275 | 0.503 | 0.674 | 77.1 | -47 | 171 | 1384 | 1338 | 3617 |
| Odd | 0.279 | 0.574 | 0.718 | 159.5 | -67 | 337 | 1749 | 1682 | 3278 |
| EloSRM | 0.274 | 0.581 | 0.730 | 171.5 | -80 | 370 | 1854 | 1774 | 3194 |
| SRM | -0.051 | 0.632 | 0.657 | 175.0 | -200 | 134 | 1143 | 943 | 4192 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-09-21 | TCCC06 Round 1A | 1 | 399 | 307.06 | -0.46 | -80 | 1774 | 3194 | -200 | 943 | 4192 |
| 2 | 2006-09-07 | TCCC06 Qual 1 | 1 | 232 | 523.11 | 1.17 | 370 | 1854 | 2633 | 134 | 1143 | 2573 |
| 1 | 2005-08-16 | TCO05 Qual 1/3 | 1 | 260 | 280.43 | 0.11 | 65 | 1484 | 3136 | -191 | 1009 | 2449 |