Player Page

Opperman, L (Lane')
Dob: 2013/05/07 (U12)
Gender: Female
Chess SA id: 2130301422
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (36 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1201.5
Current Weighted rating1199.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.5
Current highest rating achieved1201.5
Current floor (min rating allowed)701.5
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.42
Difference (S-We)-0.35
Current Raw change (no limits, including tournament time weight)-12.5
Current min/max change allowed (with limits)±165.5
Current Raw change used (final)-12.5
Projected new Raw rating1189.0
Projected new Weighed rating1103.3
Projected new Weighted performance889.0
Projected new final Raw rating (if new WP > new Raw)1189.0
Projected new highest rating1201.5
Projected new floor701.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.0
Projected effective change (new Official - current Official)-12.5
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month5
Score (S)2.0
Expected score (We)2.41
Difference (S-We)-0.41
Current Raw change (no limits, including tournament time weight)-16.4
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-16.4
Projected new Raw rating1183.6
Projected new Weighed rating1104.0
Projected new Weighted performance369.5
Projected new final Raw rating (if new WP > new Raw)1183.6
Projected new highest rating1183.6
Projected new floor683.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.6
Projected effective change (new Official - current Official)-16.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1205.6
Current Weighted rating1199.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.6
Current highest rating achieved1205.6
Current floor (min rating allowed)705.6
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.6
Projected new Weighed rating1103.3
Projected new Weighted performance701.4
Projected new final Raw rating (if new WP > new Raw)1205.6
Projected new highest rating1205.6
Projected new floor705.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.6
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1201.5  Rating gain/loss: -12.5
Type rating: 1200.0  Rating gain/loss: -16.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1201.5 1200.0 Analysis
2 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 3.5 1186.6 1178.4 Analysis
1 Kempton Park Cluster Individuals 2024 (U11 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1201.5 1200.0 Analysis
2 Kempton Park Cluster Teams League 2024 (U13 Girls) 2024/04/13 2024/04/13 Ekurhuleni (GE) Rapid 30 0.60 6 6 3.5 1186.6 1178.4 Analysis
1 Kempton Park Cluster Individuals 2024 (U11 Girls) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 7 1 8 7.5 46.9 -26.6 1202.8 1176.3
White 8 4 1 3 4.5 56.3 53.1 1207.8 1260.9
Black 8 3 0 5 3.0 37.5 -106.3 1197.9 1091.6
Standard All 5 2 0 3 2.0 40.0 -85.0 1207.3 1122.3
White 2 1 0 1 1.0 50.0 0.0 1218.3 1218.3
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Rapid All 11 5 1 5 5.5 50.0 0.0 1200.8 1200.8
White 6 3 1 2 3.5 58.3 70.8 1204.3 1275.1
Black 5 2 0 3 2.0 40.0 -85.0 1196.6 1111.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 7 1 8 7.5 46.9 -26.6 1202.8 1176.3
White 8 4 1 3 4.5 56.3 53.1 1207.8 1260.9
Black 8 3 0 5 3.0 37.5 -106.3 1197.9 1091.6
Standard All 5 2 0 3 2.0 40.0 -85.0 1207.3 1122.3
White 2 1 0 1 1.0 50.0 0.0 1218.3 1218.3
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Rapid All 11 5 1 5 5.5 50.0 0.0 1200.8 1200.8
White 6 3 1 2 3.5 58.3 70.8 1204.3 1275.1
Black 5 2 0 3 2.0 40.0 -85.0 1196.6 1111.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2130302561 Rossouw, M (Mila) 2 2.0 2 0 0 100.0 1186.6 425.0 1611.6 View list
2 2130302585 Perez, L (Lea) 2 1.5 1 1 0 75.0 1186.6 212.5 1399.1 View list
3 2110139503 Engelbrecht, J (Jana) 2 0.0 0 0 2 0.0 1186.6 -425.0 761.6 View list
4 2130301414 Bulane, T (Thembelihle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2130305684 Khoza, K (Kanteko) 1 1.0 1 0 0 100.0 1201.5 425.0 1626.5 View list
6 2130305697 Sithole, T (Thandolwethu) 1 1.0 1 0 0 100.0 1201.5 425.0 1626.5 View list
7 2130301415 Evans, M (Maxine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2130154012 Pretorius, J (Judith) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2120305692 Naledi, M (Mathebula) 1 0.0 0 0 1 0.0 1201.5 -425.0 776.5 View list
10 2130305691 Motha, L (Lethokuhle) 1 0.0 0 0 1 0.0 1201.5 -425.0 776.5 View list
11 2140155172 Machuisa, L (Leben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2140155171 Mabeta, I (Imibongo) 1 0.0 0 0 1 0.0 1201.5 -425.0 776.5 View list
13 2130141404 Govender, L (Leah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list