Chess South Africa
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Chess South Africa
Erasmus, J (Jaco)
Dob:
2007/12/20 (U18)
Gender:
Male
Chess SA id:
1070308732
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (125 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
1257.4
Current Weighted rating
1213.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.4
Current highest rating achieved
1257.4
Current floor (min rating allowed)
757.4
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)
±152.8
Current Raw change used (final)
0.0
Projected new Raw rating
1257.4
Projected new Weighed rating
1116.6
Projected new Weighted performance
465.0
Projected new final Raw rating (if new WP > new Raw)
1257.4
Projected new highest rating
1257.4
Projected new floor
757.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.4
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
1250.8
Current Weighted rating
1211.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1250.8
Current highest rating achieved
1250.8
Current floor (min rating allowed)
750.8
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)
±154.2
Current Raw change used (final)
0.0
Projected new Raw rating
1250.8
Projected new Weighed rating
1115.2
Projected new Weighted performance
465.0
Projected new final Raw rating (if new WP > new Raw)
1250.8
Projected new highest rating
1250.8
Projected new floor
750.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.8
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
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
2.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
1
3
2.5
41.7
-70.8
1528.2
1457.4
White
3
1
1
1
1.5
50.0
0.0
1528.2
1528.2
Black
3
1
0
2
1.0
33.3
-141.7
1528.2
1386.5
Standard
All
6
2
1
3
2.5
41.7
-70.8
1528.2
1457.4
White
3
1
1
1
1.5
50.0
0.0
1528.2
1528.2
Black
3
1
0
2
1.0
33.3
-141.7
1528.2
1386.5
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
6
2
1
3
2.5
41.7
-70.8
1528.2
1457.4
White
3
1
1
1
1.5
50.0
0.0
1528.2
1528.2
Black
3
1
0
2
1.0
33.3
-141.7
1528.2
1386.5
Standard
All
6
2
1
3
2.5
41.7
-70.8
1528.2
1457.4
White
3
1
1
1
1.5
50.0
0.0
1528.2
1528.2
Black
3
1
0
2
1.0
33.3
-141.7
1528.2
1386.5
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
106068748
Cloete, H (Howard)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
2
1100138326
Koopman, T (Tyler)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
3
108090548
Lewaks, S (Shaundre)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list