PLAYER PAGE
Chante Rostoll
2190314655Eden (WEG)Personal
Main rating
| Rating | 1491.7 |
| K-factor | 32 |
| Floor | 991.7 |
| Highest | 1491.7 (2026-03-01) |
| Min/Max +/- allowed | 109 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1481.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1491.7 |
| K-factor | 32 |
| Floor | 991.7 |
| Highest | 1491.7 (2026-03-01) |
| Min/Max +/- allowed | 109.4 |
Standard rating
| Rating | 1510 |
| K-factor | 32 |
| Floor | 1010 |
| Highest | 1510 (2026-03-01) |
| Min/Max +/- allowed | 106.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1497 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1510 |
| K-factor | 32 |
| Floor | 1010 |
| Highest | 1510 (2026-03-01) |
| Min/Max +/- allowed | 106.6 |
Rapid rating
| Rating | 1186.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1186.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eden Schools Trials 1 2026 (U7 Girls) | Standard | 2026-03-14 | 2026-03-14 | Eden (WEG) | 5 | 1476.5 | 5 | 3.5 | 1372.9 | -16.8 | Details |
| 2 | George Trials 3 2026 (U7 Girls) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1476.5 | 5 | 5 | 1658.6 | 27.7 | Details |
| 3 | George Trials 2 2026 (U7 Girls) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1430.8 | 5 | 5 | 1625 | 18.4 | Details |
| 4 | George Trials 1 2026 (U7 Girls) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1430.8 | 5 | 4.5 | 1540 | 5.9 | Details |
| 5 | HCPS Invitational Rapid Tournament 2025 (U7) | Rapid | 2025-10-18 | 2025-10-18 | Eden (WEG) | 6 | 1458 | 6 | 2 | 1234.6 | -17 | Details |
| 6 | George Top Schools 2025 (U7) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1456.6 | 5 | 4 | 1455.6 | 0.8 | Details |
| 7 | Eden Chess Trials 2 2025 (U8) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1406.9 | 10 | 6 | 1344 | -13.4 | Details |
| 8 | Eden Schools Chess Trials 1 2025 (U7 Girls) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1313.4 | 5 | 4 | 1494.4 | 18.4 | Details |
| 9 | George Schools Chess Trials 3 2025 (U7 Girls) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1313.4 | 5 | 5 | 1648.3 | 33.5 | Details |
| 10 | George Schools Chess Trials 2 2025 (U7 Girls) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1200 | 5 | 5 | 1625 | 40.8 | Details |
| 11 | George Schools Chess Trials 1 2025 (U7 Gils) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1200 | 5 | 3.5 | 1370 | 15.9 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 20 |
| Wins | 17 |
| Draws | 2 |
| Losses | 1 |
| White | 12 |
| Black | 8 |
| White wins | 10 |
| Black wins | 7 |
| Score | 18 |
| Percent | 90 |
| Dp | 340 |
| AOR | 1209.1 |
| Performance | 1549.1 |
Game statistics (History)
| Games | 61 |
| Wins | 46 |
| Draws | 3 |
| Losses | 12 |
| White | 33 |
| Black | 28 |
| White wins | 23 |
| Black wins | 23 |
| Score | 47.5 |
| Percent | 77.9 |
| Dp | 236.9 |
| AOR | 1235.2 |
| Performance | 1472.1 |
Rankings (Main)
| National | |
| Overall | 1970 |
| Gender | 245 |
| Age group | 4 |
| Gender/Age | 1 |
| Provincial | |
| Overall | 602 |
| Gender | 95 |
| Age group | 2 |
| Gender/Age | 1 |
| Regional | |
| Overall | 137 |
| Gender | 27 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 1649 |
| Gender | 200 |
| Age group | 4 |
| Gender/Age | 2 |
| Provincial | |
| Overall | 487 |
| Gender | 77 |
| Age group | 2 |
| Gender/Age | 2 |
| Regional | |
| Overall | 111 |
| Gender | 24 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 20 |
| Score | 18 |
| Percent | 90 |
| Aor | 1209.1 |
| Dp | 340 |
| Prat | 1549.1 |
Performance (12 months)
| Games | 31 |
| Score | 24 |
| Percent | 77.4 |
| Aor | 1240.1 |
| Dp | 233.1 |
| Prat | 1473.2 |
Performance (History)
| Games | 61 |
| Score | 47.5 |
| Percent | 77.9 |
| Aor | 1235.2 |
| Dp | 236.9 |
| Prat | 1472.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Baker, G (Gabby) | 4 | 3 | 1 | George Schools Chess Trials 1 2025 (U7 Gils) | George Top Schools 2025 (U7) | Details |
| Overall | 2 | Bayman, N (Naomi) | 3 | 2 | 1 | George Trials 2 2026 (U7 Girls) | Eden Schools Trials 1 2026 (U7 Girls) | Details |
| Overall | 3 | Barnard, K (Kara) | 3 | 2 | 1 | George Schools Chess Trials 1 2025 (U7 Gils) | HCPS Invitational Rapid Tournament 2025 (U7) | Details |
| Overall | 4 | Botha, A (Aelin) | 3 | 1 | 2 | George Trials 1 2026 (U7 Girls) | George Trials 3 2026 (U7 Girls) | Details |
| Overall | 5 | Mphahlele, L (Lwandle) | 3 | 1 | 2 | George Trials 2 2026 (U7 Girls) | Eden Schools Trials 1 2026 (U7 Girls) | Details |
| Standard | 1 | Baker, G (Gabby) | 4 | 3 | 1 | George Schools Chess Trials 1 2025 (U7 Gils) | George Top Schools 2025 (U7) | Details |
| Standard | 2 | Bayman, N (Naomi) | 3 | 2 | 1 | George Trials 2 2026 (U7 Girls) | Eden Schools Trials 1 2026 (U7 Girls) | Details |
| Standard | 3 | Maarman, R (Ryleigh) | 3 | 1 | 2 | George Schools Chess Trials 2 2025 (U7 Girls) | Eden Schools Chess Trials 1 2025 (U7 Girls) | Details |
| Standard | 4 | Botha, A (Aelin) | 3 | 1 | 2 | George Trials 1 2026 (U7 Girls) | George Trials 3 2026 (U7 Girls) | Details |
| Standard | 5 | Mphahlele, L (Lwandle) | 3 | 1 | 2 | George Trials 2 2026 (U7 Girls) | Eden Schools Trials 1 2026 (U7 Girls) | Details |