Player Page

Marais, C (Cobus)
Dob: 2004/05/11 (Adult)
Gender: Male
Chess SA id: 104068703
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2019/10/27 (1853 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 rating1122.3
Current Weighted rating1122.3
Current Weighted performance373.9
Current official/published rating (highest between Raw, WR and WP)1122.3
Current highest rating achieved1147.0
Current floor (min rating allowed)647.0
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)±185.2
Current Raw change used (final)0.0
Projected new Raw rating1122.3
Projected new Weighed rating1032.5
Projected new Weighted performance373.9
Projected new final Raw rating (if new WP > new Raw)1122.3
Projected new highest rating1147.0
Projected new floor647.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.3
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 rating1124.8
Current Weighted rating1124.8
Current Weighted performance373.9
Current official/published rating (highest between Raw, WR and WP)1124.8
Current highest rating achieved1162.0
Current floor (min rating allowed)662.0
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)±184.6
Current Raw change used (final)0.0
Projected new Raw rating1124.8
Projected new Weighed rating1034.8
Projected new Weighted performance373.9
Projected new final Raw rating (if new WP > new Raw)1124.8
Projected new highest rating1162.0
Projected new floor662.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.8
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 rating880.0
Current Weighted rating880.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)880.0
Current highest rating achieved880.0
Current floor (min rating allowed)500.0
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)±261.6
Current Raw change used (final)0.0
Projected new Raw rating880.0
Projected new Weighed rating809.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating880.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)880.0
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 rating880.0
Current Weighted rating880.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)880.0
Current highest rating achieved880.0
Current floor (min rating allowed)500.0
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)±261.6
Current Raw change used (final)0.0
Projected new Raw rating880.0
Projected new Weighed rating809.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating880.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)880.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 3 1.0 1118.2 1118.4 Analysis
9 Overberg Top Schools 2019 (U15) 2019/07/20 2019/07/20 Overberg (WOS) Standard 60 0.83 3 2 1.0 1117.5 1120.8 Analysis
8 Overberg Club Champs 2019 (A) 2019/06/15 2019/06/15 Overberg (WOS) Standard 60 0.83 5 4 0.5 1147.0 1162.0 Analysis
7 SuperHero Open 2019 (Open) 2019/06/01 2019/06/01 Overberg (WOS) Standard 60 0.83 5 4 2.0 1147.0 1162.0 Analysis
6 Western Cape Schools Individuals 2019 (U15 Boys) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 3.5 1082.5 1102.0 Analysis
5 Overberg School Chess Close Champs 2019 (U15 Boys) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 5 3.0 1033.4 1049.6 Analysis
4 Western Cape Top Schools 2018 (U19 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 2.0 1025.1 1043.2 Analysis
3 Western Cape Schools Individuals 2018 (U15 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 1.5 1015.1 1042.8 Analysis
2 Overberg 2nd Trial 2018 (U16) 2018/05/05 2018/05/05 Overberg (WOS) Standard 60 0.83 5 5 3.0 1015.1 1042.8 Analysis
1 Overberg Schools Closed 2018 (U15 Boys) 2018/03/23 2018/03/23 Overberg (WOS) Standard 60 0.83 6 6 5.0 880.0 880.0 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 48 21 5 22 23.5 49.0 -8.9 1184.6 1175.8
White 26 11 3 12 12.5 48.1 -16.3 1198.6 1182.2
Black 22 10 2 10 11.0 50.0 0.0 1168.1 1168.1
Standard All 48 21 5 22 23.5 49.0 -8.9 1184.6 1175.8
White 26 11 3 12 12.5 48.1 -16.3 1198.6 1182.2
Black 22 10 2 10 11.0 50.0 0.0 1168.1 1168.1
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 105046624 Crookes, J (Jonas) 4 1.5 1 1 2 37.5 1085.6 -106.3 979.4 View list
2 106068755 Tyindi, L (Luvuyo) 2 2.0 2 0 0 100.0 1117.5 425.0 1542.5 View list
3 105065442 Kleinhans, T (Theo) 2 0.0 0 0 2 0.0 1100.3 -425.0 675.3 View list
4 1050099857 Philander, M (Megquewin) 2 0.0 0 0 2 0.0 1117.5 -425.0 692.5 View list
5 1040099882 Matthee, J (Johan) 1 1.0 1 0 0 100.0 880.0 425.0 1305.0 View list
6 1040099874 Cookson, L (Leighton) 1 1.0 1 0 0 100.0 880.0 425.0 1305.0 View list
7 2060106154 Claasen, L (Lee Ann) 1 1.0 1 0 0 100.0 1118.2 425.0 1543.2 View list
8 104088999 Bruintjies, J (Jason) 1 1.0 1 0 0 100.0 1033.4 425.0 1458.4 View list
9 1030114966 Hen-Boisen, C (Christian) 1 1.0 1 0 0 100.0 1147.0 425.0 1572.0 View list
10 105088346 Fraans, K (Kyle) 1 1.0 1 0 0 100.0 1082.5 425.0 1507.5 View list
11 103084010 Dunsdon, K (Kyle) 1 1.0 1 0 0 100.0 880.0 425.0 1305.0 View list
12 1020100626 Davids, B (Bradley) 1 1.0 1 0 0 100.0 1015.1 425.0 1440.1 View list
13 105054129 Daniels, M (Muhammed) 1 1.0 1 0 0 100.0 1082.5 425.0 1507.5 View list
14 1030098125 Daki, A (Ayabonga) 1 1.0 1 0 0 100.0 1033.4 425.0 1458.4 View list
15 104089013 Merrington, R (Ronzio) 1 1.0 1 0 0 100.0 880.0 425.0 1305.0 View list
16 1020105963 Roman, C (Cheagan) 1 1.0 1 0 0 100.0 1025.1 425.0 1450.1 View list
17 1040100627 September, J (Jandre) 1 1.0 1 0 0 100.0 1015.1 425.0 1440.1 View list
18 105089001 Simamkele, S (Sokhasie) 1 1.0 1 0 0 100.0 1033.4 425.0 1458.4 View list
19 102077329 Smith, MC (Matthew) 1 1.0 1 0 0 100.0 1025.1 425.0 1450.1 View list
20 104053658 Strydom, T (Tiaan) 1 1.0 1 0 0 100.0 1015.1 425.0 1440.1 View list