Chess South Africa
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Chess South Africa
Erasmus, J (Jaco)
Dob:
1900/01/01 (Adult)
Gender:
Male
Chess SA id:
100068469
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (46 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
1201.5
Current Weighted rating
1200.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.5
Current highest rating achieved
1201.5
Current floor (min rating allowed)
701.5
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)
±165.5
Current Raw change used (final)
0.0
Projected new Raw rating
1201.5
Projected new Weighed rating
1104.1
Projected new Weighted performance
379.0
Projected new final Raw rating (if new WP > new Raw)
1201.5
Projected new highest rating
1201.5
Projected new floor
701.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.5
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
1207.9
Current Weighted rating
1200.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1207.9
Current highest rating achieved
1207.9
Current floor (min rating allowed)
707.9
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)
±164.0
Current Raw change used (final)
0.0
Projected new Raw rating
1207.9
Projected new Weighed rating
1104.6
Projected new Weighted performance
399.0
Projected new final Raw rating (if new WP > new Raw)
1207.9
Projected new highest rating
1207.9
Projected new floor
707.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.9
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
4
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
1
2
1.5
37.5
-106.3
1322.3
1216.1
White
2
1
0
1
1.0
50.0
0.0
1182.3
1182.3
Black
2
0
1
1
0.5
25.0
-212.5
1462.4
1249.9
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
4
1
1
2
1.5
37.5
-106.3
1322.3
1216.1
White
2
1
0
1
1.0
50.0
0.0
1182.3
1182.3
Black
2
0
1
1
0.5
25.0
-212.5
1462.4
1249.9
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
4
1
1
2
1.5
37.5
-106.3
1322.3
1216.1
White
2
1
0
1
1.0
50.0
0.0
1182.3
1182.3
Black
2
0
1
1
0.5
25.0
-212.5
1462.4
1249.9
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
4
1
1
2
1.5
37.5
-106.3
1322.3
1216.1
White
2
1
0
1
1.0
50.0
0.0
1182.3
1182.3
Black
2
0
1
1
0.5
25.0
-212.5
1462.4
1249.9
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
207078017
Kilroe-Smith, I (Isabel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110139048
Siebritz, Y (Yul)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
1100138326
Koopman, T (Tyler)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1080192711
Afrika, A (Anver)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
