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 |
|---|---|---|---|
| topcoder.lion | 1 | 2091 | 1327 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.527 | 0.527 | 0.527 | 127.0 | 127 | 127 | 1327 | 1327 | 2488 |
| SRMFix | 1.271 | 1.271 | 1.271 | 271.8 | 272 | 272 | 1472 | 1472 | 4380 |
| initial | 1.305 | 1.305 | 1.305 | 157.1 | 157 | 157 | 1357 | 1357 | 5305 |
| EloSRM | 1.343 | 1.343 | 1.343 | 493.3 | 493 | 493 | 2091 | 2091 | 3409 |
| Odd | 1.362 | 1.362 | 1.362 | 485.2 | 485 | 485 | 1937 | 1937 | 3623 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 504 | 1,278.47 | 1.34 | 493 | 2091 | 3409 | 127 | 1327 | 2488 |