Player Page

Erwee, M (Wiehan)
Dob: 2008/12/04 (U18)
Gender: Male
Chess SA id: 108081692
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (43 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 rating1012.3
Curent Weighted rating953.3
Curent Weighted performance668.3
Current official/published rating (highest between Raw, WR and WP)1012.3
Current floor (min rating allowed)512.3
Current highest rating achieved1012.3
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)±216.7
Current Raw change used (final)0.0
Projected new Raw rating1012.3
Projected new Weighed rating958.2
Projected new Weighted performance668.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1012.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1012.3
Projected new floor512.3
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 rating1038.1
Curent Weighted rating970.4
Curent Weighted performance666.0
Current official/published rating (highest between Raw, WR and WP)1038.1
Current floor (min rating allowed)538.1
Current highest rating achieved1038.1
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)±208.8
Current Raw change used (final)0.0
Projected new Raw rating1038.1
Projected new Weighed rating976.0
Projected new Weighted performance666.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1038.1
Projected new floor538.1
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 rating683.0
Curent Weighted rating683.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)683.0
Current floor (min rating allowed)500.0
Current highest rating achieved683.0
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)±346.4
Current Raw change used (final)0.0
Projected new Raw rating683.0
Projected new Weighed rating683.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)683.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating683.0
Projected new floor500.0
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 rating683.0
Curent Weighted rating683.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)683.0
Current floor (min rating allowed)500.0
Current highest rating achieved683.0
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)±346.4
Current Raw change used (final)0.0
Projected new Raw rating683.0
Projected new Weighed rating683.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)683.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating683.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 948.2 964.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 948.2 964.5 Analysis
6 Fonteine Ope 2019 (C) 2019/10/19 2019/10/19 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 871.2 873.7 Analysis
5 Fonteine Open 2018 (C) 2018/10/13 2018/10/13 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 791.8 815.8 Analysis
4 Sasolburg Open 2018 (C) 2018/06/02 2018/06/02 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 764.6 785.4 Analysis
3 Amigo Spur Eligwa Chess Open 2018 (D) 2018/05/19 2018/05/19 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 681.3 684.6 Analysis
2 Henley Open 2018 (C) 2018/03/10 2018/03/10 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 669.0 669.0 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 3.0 683.0 683.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1280.6 1280.6
White 2 1 0 1 1.0 50.0 0.0 1269.6 1269.6
Black 3 1 1 1 1.5 50.0 0.0 1288.0 1288.0
Standard All 5 2 1 2 2.5 50.0 0.0 1280.6 1280.6
White 2 1 0 1 1.0 50.0 0.0 1269.6 1269.6
Black 3 1 1 1 1.5 50.0 0.0 1288.0 1288.0
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 35 18 1 16 18.5 52.9 24.3 947.9 972.2
White 18 11 0 7 11.0 61.1 94.4 914.8 1009.2
Black 17 7 1 9 7.5 44.1 -50.0 983.0 933.0
Standard All 35 18 1 16 18.5 52.9 24.3 947.9 972.2
White 18 11 0 7 11.0 61.1 94.4 914.8 1009.2
Black 17 7 1 9 7.5 44.1 -50.0 983.0 933.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1070098052 Eberwein, HJ (Heinrich) 2 1.0 1 0 1 50.0 870.0 0.0 870.0 View list
2 107086032 Naude, E (Enrique) 2 0.0 0 0 2 0.0 778.2 -425.0 353.2 View list
3 108091411 Botha, K (Kriegler) 2 0.0 0 0 2 0.0 776.3 -425.0 351.3 View list
4 1090098059 Kapp, JS (Jeandre) 1 1.0 1 0 0 100.0 681.3 425.0 1106.3 View list
5 108061369 Human, LJ (Louis) 1 1.0 1 0 0 100.0 871.2 425.0 1296.2 View list
6 107085046 Hanekom, J (Jayden) 1 1.0 1 0 0 100.0 669.0 425.0 1094.0 View list
7 206088328 Fortuin, W (Willmarzanne) 1 1.0 1 0 0 100.0 683.0 425.0 1108.0 View list
8 1080113648 Els, JA (Jeffrey Allan) 1 1.0 1 0 0 100.0 871.2 425.0 1296.2 View list
9 1090153284 Coetzee, J (Johan) 1 1.0 1 0 0 100.0 948.2 425.0 1373.2 View list
10 208065200 Brenkman, K (Krystal) 1 1.0 1 0 0 100.0 681.3 425.0 1106.3 View list
11 105075206 Pretorius, K (Keegan) 1 1.0 1 0 0 100.0 669.0 425.0 1094.0 View list
12 1100097842 Norval, H (Hendrik) 1 1.0 1 0 0 100.0 681.3 425.0 1106.3 View list
13 109086041 Slabbert, M (Matthew) 1 1.0 1 0 0 100.0 681.3 425.0 1106.3 View list
14 1030103173 Steenberg, J (Jared) 1 1.0 1 0 0 100.0 764.6 425.0 1189.6 View list
15 107075189 Van Straaten, R (Ruan) 1 1.0 1 0 0 100.0 871.2 425.0 1296.2 View list
16 206066092 Van Zyl, I (Ilane) 1 1.0 1 0 0 100.0 764.6 425.0 1189.6 View list
17 106067149 Venter, H (Hanre) 1 1.0 1 0 0 100.0 683.0 425.0 1108.0 View list
18 107046757 Villoen, M (Marcel) 1 1.0 1 0 0 100.0 669.0 425.0 1094.0 View list
19 2090300154 Visser, R (Roelien) 1 1.0 1 0 0 100.0 948.2 425.0 1373.2 View list
20 107055776 Zungu, M (Minehle) 1 1.0 1 0 0 100.0 683.0 425.0 1108.0 View list