Player Page

Van Der Merwe, S (Sasja)
Dob: 1978/01/14 (Adult)
Gender: Female
Chess SA id: 2780309676
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/21 (6 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 rating1158.2
Current Weighted rating1196.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.7
Current highest rating achieved1158.2
Current floor (min rating allowed)658.2
Current K-factor40
Games played this month3
Score (S)2.0
Expected score (We)1.53
Difference (S-We)0.39
Current Raw change (no limits, including tournament time weight)15.6
Current min/max change allowed (with limits)±176.0
Current Raw change used (final)15.6
Projected new Raw rating1173.8
Projected new Weighed rating1100.8
Projected new Weighted performance690.7
Projected new final Raw rating (if new WP > new Raw)1173.8
Projected new highest rating1173.8
Projected new floor673.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.8
Projected effective change (new Official - current Official)-22.9
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 rating1152.4
Current Weighted rating1196.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.2
Current highest rating achieved1152.4
Current floor (min rating allowed)652.4
Current K-factor40
Games played this month3
Score (S)2.0
Expected score (We)1.54
Difference (S-We)0.46
Current Raw change (no limits, including tournament time weight)18.4
Current min/max change allowed (with limits)±177.5
Current Raw change used (final)18.4
Projected new Raw rating1170.8
Projected new Weighed rating1100.4
Projected new Weighted performance690.7
Projected new final Raw rating (if new WP > new Raw)1170.8
Projected new highest rating1170.8
Projected new floor670.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.8
Projected effective change (new Official - current Official)-25.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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: Centurion Chess Open Tournament 2024 (C)
Start: 2024/09/21  End: 2024/09/21  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 3
Games: 3  Score: 2.0
Main rating: 1158.2  Rating gain/loss: 15.6
Type rating: 1152.4  Rating gain/loss: 18.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Centurion Chess Open Tournament 2024 (C) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 3 2.0 1158.2 1152.4 Analysis
1 2024 Jacaranda Round Robin Open Chess Tournament (J) 2024/08/17 2024/08/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Centurion Chess Open Tournament 2024 (C) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 3 2.0 1158.2 1152.4 Analysis
1 2024 Jacaranda Round Robin Open Chess Tournament (J) 2024/08/17 2024/08/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 3 0 5 3.0 37.5 -106.3 1206.5 1100.2
White 4 3 0 1 3.0 75.0 212.5 1178.3 1390.8
Black 4 0 0 4 0.0 0.0 -425.0 1234.6 809.6
Standard All 8 3 0 5 3.0 37.5 -106.3 1206.5 1100.2
White 4 3 0 1 3.0 75.0 212.5 1178.3 1390.8
Black 4 0 0 4 0.0 0.0 -425.0 1234.6 809.6
Rapid 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
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 8 3 0 5 3.0 37.5 -106.3 1206.5 1100.2
White 4 3 0 1 3.0 75.0 212.5 1178.3 1390.8
Black 4 0 0 4 0.0 0.0 -425.0 1234.6 809.6
Standard All 8 3 0 5 3.0 37.5 -106.3 1206.5 1100.2
White 4 3 0 1 3.0 75.0 212.5 1178.3 1390.8
Black 4 0 0 4 0.0 0.0 -425.0 1234.6 809.6
Rapid 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
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 1080158369 Mabotja, M (Molatelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1120300007 Labuscagne, W (Waldo) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
3 2100159429 Ramonyai, M (Motshabo) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
4 1090143164 Mothokwa, K (Keabetswe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1080161574 Moeng, T (Tshimologo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1060154130 Mashaba, S (Sibusiso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080191624 Diatshwana, K (Keoagile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2100131209 Adamson, A (Amani) 1 0.0 0 0 1 0.0 1158.2 -425.0 733.2 View list