Player Page

Van Der Westhuizen, M (Maijke)
Dob: 2009/10/10 (U16)
Gender: Female
Chess SA id: 2090137704
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/02/11 (477 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
Curent Raw rating1192.8
Curent Weighted rating1193.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1193.7
Current floor (min rating allowed)706.5
Current highest rating achieved1206.5
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)±167.5
Current Raw change used (final)0.0
Projected new Raw rating1192.8
Projected new Weighed rating1193.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.5
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1206.5
Projected new floor706.5
Projected new K-facor36
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
Curent Raw rating1194.0
Curent Weighted rating1194.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.0
Current floor (min rating allowed)694.0
Current highest rating achieved1194.0
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)±167.2
Current Raw change used (final)0.0
Projected new Raw rating1194.0
Projected new Weighed rating1194.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1194.0
Projected new floor694.0
Projected new K-facor40
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
Curent Raw rating1197.7
Curent Weighted rating1199.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1199.8
Current floor (min rating allowed)720.0
Current highest rating achieved1220.0
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)±166.4
Current Raw change used (final)0.0
Projected new Raw rating1197.7
Projected new Weighed rating1199.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.3
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1220.0
Projected new floor720.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)720.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor720.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Langeberg Schools Chess Trials 2023 (U15 Girls) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1202.3 1220.0 Analysis
2 Cape Winelands Schools 2022 (U13 Girls) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1206.5 1200.0 Analysis
1 Lanfeberg Schools Chess Trials 2022 (U13 Girls) 2022/02/26 2022/02/26 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 15 7 1 7 7.5 50.0 0.0 1182.3 1182.3
White 7 5 1 1 5.5 78.6 242.9 1180.2 1423.1
Black 8 2 0 6 2.0 25.0 -212.5 1184.1 971.6
Standard All 5 2 1 2 2.5 50.0 0.0 1174.1 1174.1
White 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
Black 3 1 0 2 1.0 33.3 -141.7 1156.9 1015.2
Rapid All 10 5 0 5 5.0 50.0 0.0 1186.3 1186.3
White 5 4 0 1 4.0 80.0 255.0 1172.3 1427.3
Black 5 1 0 4 1.0 20.0 -255.0 1200.4 945.4
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 2090149842 Afrika, A (Amber) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
2 2090139468 Adams, W (Whitney) 1 1.0 1 0 0 100.0 1206.5 425.0 1631.5 View list
3 2090133448 Sebybo, K (Kesia) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
4 2090098082 Pekeur, M (Megane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100132317 Dyers, K (Kay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2100098101 Damons, S (Stephlinn) 1 1.0 1 0 0 100.0 1206.5 425.0 1631.5 View list
7 2090133444 Claassen, J (Jade) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2090139470 Claasen, S (Sade) 1 0.5 0 1 0 50.0 1206.5 0.0 1206.5 View list
9 2090140973 Jansen, L (Leonay) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
10 2090103577 Jacobs, M (Mishan) 1 0.0 0 0 1 0.0 1206.5 -425.0 781.5 View list
11 209087792 Groenewald, A (Ancha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2090118013 Fortuin, A (Ashneeq) 1 0.0 0 0 1 0.0 1206.5 -425.0 781.5 View list
13 2090137698 Chipps, A (Alexa) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
14 2080137711 Chamba, R (Ruvarashe Sharon) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
15 2090098094 Albanie, A (Anzelle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list