Chess South Africa
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Chess South Africa
Erasmus, L (Leighton)
Dob:
2015/03/08 (U10)
Gender:
Male
Chess SA id:
1150305217
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (12 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
1148.6
Current Weighted rating
1181.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.8
Current highest rating achieved
1210.1
Current floor (min rating allowed)
710.1
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.24
Difference (S-We)
-0.11
Current Raw change (no limits, including tournament time weight)
-4.1
Current min/max change allowed (with limits)
±178.4
Current Raw change used (final)
-4.1
Projected new Raw rating
1144.5
Projected new Weighed rating
1086.6
Projected new Weighted performance
780.4
Projected new final Raw rating (if new WP > new Raw)
1144.5
Projected new highest rating
1210.1
Projected new floor
710.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.5
Projected effective change (new Official - current Official)
-37.3
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
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
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
1126.8
Current Weighted rating
1174.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.2
Current highest rating achieved
1216.4
Current floor (min rating allowed)
716.4
Current K-factor
36
s
Games played this month
5
Score (S)
2.0
Expected score (We)
2.12
Difference (S-We)
-0.12
Current Raw change (no limits, including tournament time weight)
-4.3
Current min/max change allowed (with limits)
±184.0
Current Raw change used (final)
-4.3
Projected new Raw rating
1122.5
Projected new Weighed rating
1079.4
Projected new Weighted performance
821.5
Projected new final Raw rating (if new WP > new Raw)
1122.5
Projected new highest rating
1216.4
Projected new floor
716.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.5
Projected effective change (new Official - current Official)
-51.7
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
Tournament:
West Coast Grand Challange League 2024 (PS Development)
Start:
2024/10/26
End:
2024/10/26
Host:
WCU
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1148.6
Rating gain/loss:
-4.1
Type rating:
1126.8
Rating gain/loss:
-4.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
West Coast Grand Challange League 2024 (PS Development)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
2.0
1148.6
1126.8
Analysis
2
Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
1.0
1210.1
1216.4
Analysis
1
Brenton Cupido West Coast Schools Championship 2024 (U7+U9)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
West Coast Grand Challange League 2024 (PS Development)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
2.0
1148.6
1126.8
Analysis
2
Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
1.0
1210.1
1216.4
Analysis
1
Brenton Cupido West Coast Schools Championship 2024 (U7+U9)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
6
0
10
6.0
37.5
-106.3
1165.5
1059.2
White
8
2
0
6
2.0
25.0
-212.5
1161.4
948.9
Black
8
4
0
4
4.0
50.0
0.0
1169.6
1169.6
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
16
6
0
10
6.0
37.5
-106.3
1165.5
1059.2
White
8
2
0
6
2.0
25.0
-212.5
1161.4
948.9
Black
8
4
0
4
4.0
50.0
0.0
1169.6
1169.6
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
16
6
0
10
6.0
37.5
-106.3
1165.5
1059.2
White
8
2
0
6
2.0
25.0
-212.5
1161.4
948.9
Black
8
4
0
4
4.0
50.0
0.0
1169.6
1169.6
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
16
6
0
10
6.0
37.5
-106.3
1165.5
1059.2
White
8
2
0
6
2.0
25.0
-212.5
1161.4
948.9
Black
8
4
0
4
4.0
50.0
0.0
1169.6
1169.6
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
1160192632
Heynse, D (Deraygon)
2
2.0
2
0
0
100.0
1205.0
425.0
1630.0
View list
2
1170305216
Christiaans, R (Ruwaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2160156865
Free, N (Northlynne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2150313182
Roberts, L (Louise)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
5
1150313187
Valentein, A (Angelo)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
6
1160192873
Viljoen, S (Steyn)
1
0.0
0
0
1
0.0
1210.1
-425.0
785.1
View list
7
1150192872
Van Niekerk, C (Chris)
1
0.0
0
0
1
0.0
1210.1
-425.0
785.1
View list
8
2110313184
Sixaxa, P (Phumelela)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
9
2110313180
Ncedani, I (Iminathi)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
10
1110313178
Leutloa, K (Kanelo)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
11
1160193120
Groenewald, G (Gershwin)
1
0.0
0
0
1
0.0
1210.1
-425.0
785.1
View list
12
1150153837
Flink, J (Jumelio)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1160156946
Edons, M (Mihandro)
1
0.0
0
0
1
0.0
1210.1
-425.0
785.1
View list
14
1150305213
Appollis, D (Diego)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1150154614
Adams, N (Naydon)
1
0.0
0
0
1
0.0
1210.1
-425.0
785.1
View list