Chess South Africa
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Chess South Africa
Erasmus, W (Willem)
Dob:
1987/02/24 (Adult)
Gender:
Male
Chess SA id:
187009027
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (14 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
1300.0
Current Weighted rating
1274.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.54
Difference (S-We)
-0.51
Current Raw change (no limits, including tournament time weight)
-18.3
Current min/max change allowed (with limits)
±143.8
Current Raw change used (final)
-18.3
Projected new Raw rating
1281.7
Projected new Weighed rating
1174.0
Projected new Weighted performance
401.7
Projected new final Raw rating (if new WP > new Raw)
1281.7
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.7
Projected effective change (new Official - current Official)
-18.3
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
1300.0
Current Weighted rating
1274.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.56
Difference (S-We)
-0.56
Current Raw change (no limits, including tournament time weight)
-20.2
Current min/max change allowed (with limits)
±143.8
Current Raw change used (final)
-20.2
Projected new Raw rating
1279.8
Projected new Weighed rating
1174.0
Projected new Weighted performance
401.7
Projected new final Raw rating (if new WP > new Raw)
1279.8
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.8
Projected effective change (new Official - current Official)
-20.2
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
1300.0
Current Weighted rating
1274.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1174.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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 rating
1300.0
Current Weighted rating
1274.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1174.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1300.0
Rating gain/loss:
-18.3
Type rating:
1300.0
Rating gain/loss:
-20.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1300.0
1300.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1300.0
1300.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1296.0
1211.0
White
3
1
0
2
1.0
33.3
-141.7
1133.3
991.6
Black
2
1
0
1
1.0
50.0
0.0
1540.0
1540.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1296.0
1211.0
White
3
1
0
2
1.0
33.3
-141.7
1133.3
991.6
Black
2
1
0
1
1.0
50.0
0.0
1540.0
1540.0
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
5
2
0
3
2.0
40.0
-85.0
1296.0
1211.0
White
3
1
0
2
1.0
33.3
-141.7
1133.3
991.6
Black
2
1
0
1
1.0
50.0
0.0
1540.0
1540.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1296.0
1211.0
White
3
1
0
2
1.0
33.3
-141.7
1133.3
991.6
Black
2
1
0
1
1.0
50.0
0.0
1540.0
1540.0
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1740162577
Niayesh, H (Hani)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
2
1690097676
Ernst, W (Werner)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
3
1570160789
Tracey, T (Terence)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
4
100090739
Molapo, J (Justice)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
5
189021624
Mathe, NJ (Neo)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
