4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sonia_ipsr | 14 | 1425 | 296 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.031 | 0.126 | 0.176 | 28.7 | -107 | 79 | 1427 | 1425 | 11226 |
| Odd | -0.034 | 0.126 | 0.173 | 28.0 | -92 | 73 | 1295 | 1273 | 11229 |
| SRMFix | -0.095 | 0.153 | 0.196 | 20.6 | -121 | 20 | 1079 | 984 | 11077 |
| initial | -0.114 | 0.161 | 0.202 | 19.4 | -61 | 25 | 1139 | 1009 | 11127 |
| SRM | -0.097 | 0.200 | 0.327 | 116.7 | -493 | 107 | 707 | 296 | 11163 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 2015-05-09 | 2015 TCO 1C | 1 | 623 | 689.45 | 0.02 | 9 | 1425 | 11226 | 14 | 296 | 11163 |
| 13 | 2013-03-02 | TCO13 Round 1B | 1 | 1783 | 1,735.74 | -0.05 | -10 | 1416 | 13361 | -101 | 282 | 13327 |
| 12 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,384.34 | 0.06 | 24 | 1427 | 13561 | 107 | 383 | 13357 |
| 11 | 2009-03-04 | TCO09 Qual 3 | 1 | 1094 | 1,026.64 | -0.12 | -15 | 1403 | 12659 | -55 | 276 | 12818 |
| 10 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,319.22 | -0.02 | 0 | 1418 | 12438 | 32 | 331 | 12615 |
| 9 | 2008-09-20 | SRM 418 | 2 | 445 | 565.41 | -0.02 | 4 | 1418 | 12657 | 45 | 299 | 13049 |
| 8 | 2008-09-11 | SRM 417 | 2 | 610 | 753.50 | 0.30 | 56 | 1414 | 12743 | 54 | 254 | 13119 |
| 7 | 2008-09-04 | SRM 416 | 2 | 554 | 564.58 | -0.10 | -13 | 1358 | 12919 | -8 | 200 | 13012 |
| 6 | 2008-07-31 | SRM 412 | 2 | 619 | 741.84 | 0.26 | 79 | 1371 | 12869 | 53 | 208 | 13002 |
| 5 | 2007-08-30 | TCCC07 Round 1B | 1 | 434 | 466.05 | 0.01 | 6 | 1292 | 7958 | 60 | 155 | 8031 |
| 4 | 2007-08-23 | TCCC07 Qual 3 | 1 | 441 | 406.84 | -0.12 | -18 | 1286 | 8042 | -126 | 95 | 8113 |
| 3 | 2007-08-21 | TCCC07 Qual 2 | 1 | 709 | 651.49 | -0.12 | -28 | 1305 | 7969 | -195 | 221 | 8056 |
| 2 | 2007-08-18 | TCCC07 Qual 1 | 1 | 975 | 918.04 | -0.10 | -34 | 1333 | 7933 | -291 | 416 | 7937 |
| 1 | 2006-09-12 | TCCC06 Qual 3 | 1 | 454 | 351.48 | -0.45 | -107 | 1367 | 6455 | -493 | 707 | 6174 |