Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Erasmus, E (Ethan)
Dob:
2004/09/01 (Adult)
Gender:
Male
Chess SA id:
104093500
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2021/04/10 (1340 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1192.3
Current Weighted rating
1192.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.3
Current highest rating achieved
1204.7
Current floor (min rating allowed)
704.7
Current K-factor
36
Games played this month
0
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)
±167.6
Current Raw change used (final)
0.0
Projected new Raw rating
1192.3
Projected new Weighed rating
1096.9
Projected new Weighted performance
269.1
Projected new final Raw rating (if new WP > new Raw)
1192.3
Projected new highest rating
1204.7
Projected new floor
704.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1192.3
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 rating
1158.8
Current Weighted rating
1158.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1158.8
Current highest rating achieved
1158.8
Current floor (min rating allowed)
658.8
Current K-factor
40
Games played this month
0
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)
±175.8
Current Raw change used (final)
0.0
Projected new Raw rating
1158.8
Projected new Weighed rating
1066.1
Projected new Weighted performance
73.1
Projected new final Raw rating (if new WP > new Raw)
1158.8
Projected new highest rating
1158.8
Projected new floor
658.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.8
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 rating
1215.1
Current Weighted rating
1215.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1215.1
Current highest rating achieved
1233.1
Current floor (min rating allowed)
733.1
Current K-factor
36
s
Games played this month
0
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)
±162.3
Current Raw change used (final)
0.0
Projected new Raw rating
1215.1
Projected new Weighed rating
1117.9
Projected new Weighted performance
214.8
Projected new final Raw rating (if new WP > new Raw)
1215.1
Projected new highest rating
1233.1
Projected new floor
733.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.1
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 rating
1210.0
Current Weighted rating
1210.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1210.0
Current highest rating achieved
1210.0
Current floor (min rating allowed)
710.0
Current K-factor
36
Games played this month
0
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)
±163.5
Current Raw change used (final)
0.0
Projected new Raw rating
1210.0
Projected new Weighed rating
1113.2
Projected new Weighted performance
59.1
Projected new final Raw rating (if new WP > new Raw)
1210.0
Projected new highest rating
1210.0
Projected new floor
710.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Lower West Coast 2021 (U18 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
1
0.0
1202.2
1233.1
Analysis
4
Weskus Topskole 2019 (U15)
2019/07/20
2019/07/20
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1173.0
1203.2
Analysis
3
Western Cape Top Schools 2018 (U15 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1204.7
1200.0
Analysis
2
Basil Ellman Tournament 2018 (U14+U16)
2018/06/16
2018/06/16
West Coast (WCU)
Rapid
25
0.54
5
5
3.0
1201.8
1200.0
Analysis
1
Mykonos Blitz U8 (U14+U16)
2018/02/04
2018/02/04
West Coast (WCU)
Blitz
5
0.18
5
5
3.0
1200.0
1200.0
Analysis
Game History
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
26
16
0
10
16.0
61.5
98.1
1146.1
1244.2
White
14
9
0
5
9.0
64.3
121.4
1155.0
1276.4
Black
12
7
0
5
7.0
58.3
70.8
1135.7
1206.6
Standard
All
5
2
0
3
2.0
40.0
-85.0
1114.9
1029.9
White
3
1
0
2
1.0
33.3
-141.7
1117.6
975.9
Black
2
1
0
1
1.0
50.0
0.0
1110.9
1110.9
Rapid
All
16
11
0
5
11.0
68.8
159.4
1154.5
1313.9
White
9
6
0
3
6.0
66.7
141.7
1157.4
1299.1
Black
7
5
0
2
5.0
71.4
182.1
1150.7
1332.9
Blitz
All
5
3
0
2
3.0
60.0
85.0
1150.4
1235.4
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
1
0
2
1.0
33.3
-141.7
1117.3
975.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1050117551
Ramakgodi, A (Agewnang)
2
2.0
2
0
0
100.0
1173.0
425.0
1598.0
View list
2
1040110208
Swarts, A (Aldon)
2
2.0
2
0
0
100.0
1173.0
425.0
1598.0
View list
3
2060115894
Heatly, R (Rhoda)
2
2.0
2
0
0
100.0
1173.0
425.0
1598.0
View list
4
2050100573
Lamoor, C (Carlin)
2
2.0
2
0
0
100.0
1173.0
425.0
1598.0
View list
5
106077650
Franzman, A (Archard)
2
0.0
0
0
2
0.0
1173.0
-425.0
748.0
View list
6
1060096290
Kariem, S (Shakir)
1
1.0
1
0
0
100.0
1201.8
425.0
1626.8
View list
7
1020096302
Jonkers, D (Devon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
105077648
Hogan, L (Lee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1040103509
Delport, S (Salagodien)
1
1.0
1
0
0
100.0
1201.8
425.0
1626.8
View list
10
1030096621
Mudhoni, D (Darrel)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
11
104055803
Stuurman, L (Luciano)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
12
1020096309
Visagie, C (Cowan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
105094690
Williams, V (Vogan)
1
1.0
1
0
0
100.0
1201.8
425.0
1626.8
View list
14
1040096294
Von Nelson, M (Melchizedec)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1030099880
Temmers, L (Liam)
1
0.0
0
0
1
0.0
1204.7
-425.0
779.7
View list
16
102050877
Nero, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
203049830
Mitchells, J (Jamie-Lee)
1
0.0
0
0
1
0.0
1201.8
-425.0
776.8
View list
18
105065981
Minnaar, E (Ethan)
1
0.0
0
0
1
0.0
1201.8
-425.0
776.8
View list
19
1030134015
Harmse, C (Cal)
1
0.0
0
0
1
0.0
1202.2
-425.0
777.2
View list
20
103071988
Cupido, L (Leighton)
1
0.0
0
0
1
0.0
1204.7
-425.0
779.7
View list