Player Page

Marais, E (Ewan)
Dob: 2006/05/30 (U20)
Gender: Male
Chess SA id: 1060150239
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (39 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 rating1187.7
Curent Weighted rating1194.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.5
Current floor (min rating allowed)694.4
Current highest rating achieved1194.4
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)±168.7
Current Raw change used (final)0.0
Projected new Raw rating1187.7
Projected new Weighed rating1193.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.9
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1194.4
Projected new floor694.4
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 rating1186.4
Curent Weighted rating1188.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1188.0
Current floor (min rating allowed)686.4
Current highest rating achieved1186.4
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.4
Projected new Weighed rating1187.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.7
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1186.4
Projected new floor686.4
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 rating1183.4
Curent Weighted rating1198.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1198.7
Current floor (min rating allowed)700.0
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.4
Projected new Weighed rating1197.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.4
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Kraaifontein Schools Rapid 2024 (Intermediate Boys) 2024/04/13 2024/04/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1194.4 1200.0 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 0 0.0 1194.4 1186.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Kraaifontein Schools Rapid 2024 (Intermediate Boys) 2024/04/13 2024/04/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1194.4 1200.0 Analysis
2 CT District East Schools Chess Individuals Trails 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 0 0.0 1194.4 1186.4 Analysis
1 District East Schools Chess Individual Trials 2023 (U17 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1200.0 1115.0
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 5 2 0 3 2.0 40.0 -85.0 1200.0 1115.0
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 11 5 0 6 5.0 45.5 -38.6 1185.8 1147.2
White 5 3 0 2 3.0 60.0 85.0 1172.9 1257.9
Black 6 2 0 4 2.0 33.3 -141.7 1196.6 1055.0
Standard All 6 3 0 3 3.0 50.0 0.0 1174.0 1174.0
White 3 2 0 1 2.0 66.7 141.7 1154.8 1296.5
Black 3 1 0 2 1.0 33.3 -141.7 1193.3 1051.6
Rapid All 5 2 0 3 2.0 40.0 -85.0 1200.0 1115.0
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 106076818 Greyling, J (Johnathan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070146748 Lieke, P (Phatsima) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2070111509 Koyo, I (Inga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080302294 Mfikili, O (Olwam) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
5 1070302296 Nthluzo, M (Mfuma) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
6 107086603 Sikiti, Y (Yolani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080302295 Mvubu, M (Martin) 1 0.0 0 0 1 0.0 1194.4 -425.0 769.4 View list
8 1090302291 Mapoli, U (Unabantu) 1 0.0 0 0 1 0.0 1194.4 -425.0 769.4 View list
9 1060136262 Makhubalo, S (Songezile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1090302288 Kholisile, O (Owami) 1 0.0 0 0 1 0.0 1194.4 -425.0 769.4 View list
11 1070138858 Diedericks, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list