Player Page

Van Der Westhuizen, M (Mari-Lee)
Dob: 2006/01/30 (U20)
Gender: Female
Chess SA id: 2060101830
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2019/05/18 (2015 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 rating1031.1
Current Weighted rating1031.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1031.1
Current highest rating achieved1104.4
Current floor (min rating allowed)604.4
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)±210.9
Current Raw change used (final)0.0
Projected new Raw rating1031.1
Projected new Weighed rating948.6
Projected new Weighted performance241.7
Projected new final Raw rating (if new WP > new Raw)1031.1
Projected new highest rating1104.4
Projected new floor604.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1031.1
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 rating1002.0
Current Weighted rating1002.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1002.0
Current highest rating achieved1083.6
Current floor (min rating allowed)583.6
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)±219.9
Current Raw change used (final)0.0
Projected new Raw rating1002.0
Projected new Weighed rating921.8
Projected new Weighted performance241.7
Projected new final Raw rating (if new WP > new Raw)1002.0
Projected new highest rating1083.6
Projected new floor583.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1002.0
Projected effective change (new Official - current Official)=0.0
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Laerskool Proteapark 2019 (D) 2019/05/18 2019/05/18 Bojanala Platina (NBR) Standard 60 0.83 5 4 3.0 1010.5 972.8 Analysis
3 Hoerskool Rustenburg Skaak 2019 (U14) 2019/04/13 2019/04/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1038.7 1001.2 Analysis
2 Fields College Open 2019 (U14) 2019/02/02 2019/02/02 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 1104.4 1083.6 Analysis
1 Laerskool Proteapark Chess 2018 (Development) 2018/05/19 2018/05/19 Bojanala Platina (NBR) Standard 60 0.83 5 5 0.5 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 18 5 2 11 6.0 33.3 -141.7 975.8 834.2
White 10 2 0 8 2.0 20.0 -255.0 942.7 687.7
Black 8 3 2 3 4.0 50.0 0.0 1017.3 1017.3
Standard All 18 5 2 11 6.0 33.3 -141.7 975.8 834.2
White 10 2 0 8 2.0 20.0 -255.0 942.7 687.7
Black 8 3 2 3 4.0 50.0 0.0 1017.3 1017.3
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 1100111277 Van Schalkwyk, J (Jurgens) 1 1.0 1 0 0 100.0 1010.5 425.0 1435.5 View list
2 106064353 Van Niekerk, A (Adriaan) 1 1.0 1 0 0 100.0 1104.4 425.0 1529.4 View list
3 1090111282 Pedersen, J (Jj) 1 1.0 1 0 0 100.0 1010.5 425.0 1435.5 View list
4 110086157 Masilela, K (Kholwa-Ku-Zimu) 1 1.0 1 0 0 100.0 1010.5 425.0 1435.5 View list
5 2060112990 Modisane, G (Galaletsang) 1 1.0 1 0 0 100.0 1038.7 425.0 1463.7 View list
6 1060112991 Moagi, Z (Zacharia) 1 0.5 0 1 0 50.0 1038.7 0.0 1038.7 View list
7 2100101828 Nel, K (Khloe) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 107056226 Wilson, JV (Juan-Jacques) 1 0.0 0 0 1 0.0 1038.7 -425.0 613.7 View list
9 206068826 Tlhage, MM (Molemo) 1 0.0 0 0 1 0.0 1104.4 -425.0 679.4 View list
10 106064352 Stoltz, R (Raymond) 1 0.0 0 0 1 0.0 1104.4 -425.0 679.4 View list
11 2070101826 Ramong, K (Kemonokeng) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 108083261 Mocha, O (Omphile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 207086167 Matshego, T (Thato) 1 0.0 0 0 1 0.0 1038.7 -425.0 613.7 View list
14 106069867 Dos Santos, RP (Ricardo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 107068811 Dire, O (Otlotleng) 1 0.0 0 0 1 0.0 1104.4 -425.0 679.4 View list
16 2070096330 Combrinck, R (Renante) 1 0.0 0 0 1 0.0 1010.5 -425.0 585.5 View list
17 1070096327 Combrinck, LT (Louis Trichardt) 1 0.0 0 0 1 0.0 1038.7 -425.0 613.7 View list
18 1090101831 Avenant, M (Marko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list