Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Louw, I (Irwin)
Dob:
2008/11/07 (U18)
Gender:
Male
Chess SA id:
1080134320
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/05/19 (112 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
1103.6
Current Weighted rating
1115.7
Current Weighted performance
864.7
Current official/published rating (highest between Raw, WR and WP)
1115.7
Current highest rating achieved
1154.4
Current floor (min rating allowed)
654.4
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)
±190.2
Current Raw change used (final)
0.0
Projected new Raw rating
1103.6
Projected new Weighed rating
1026.3
Projected new Weighted performance
864.7
Projected new final Raw rating (if new WP > new Raw)
1103.6
Projected new highest rating
1154.4
Projected new floor
654.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1103.6
Projected effective change (new Official - current Official)
-12.1
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
1148.8
Current Weighted rating
1148.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.8
Current highest rating achieved
1163.6
Current floor (min rating allowed)
663.6
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)
±178.4
Current Raw change used (final)
0.0
Projected new Raw rating
1148.8
Projected new Weighed rating
1056.9
Projected new Weighted performance
444.8
Projected new final Raw rating (if new WP > new Raw)
1148.8
Projected new highest rating
1163.6
Projected new floor
663.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.8
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
1079.6
Current Weighted rating
1100.1
Current Weighted performance
889.2
Current official/published rating (highest between Raw, WR and WP)
1100.1
Current highest rating achieved
1142.0
Current floor (min rating allowed)
642.0
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)
±196.8
Current Raw change used (final)
0.0
Projected new Raw rating
1079.6
Projected new Weighed rating
1012.0
Projected new Weighted performance
889.2
Projected new final Raw rating (if new WP > new Raw)
1079.6
Projected new highest rating
1142.0
Projected new floor
642.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1079.6
Projected effective change (new Official - current Official)
-20.5
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
2
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
0
0.0
1103.6
1148.8
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1135.3
1142.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
West Coast & Mykonos Open 2024 (Open)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
0
0.0
1103.6
1148.8
Analysis
7
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1135.3
1142.0
Analysis
6
Cape Winelands LSEN Rapid Tournament 2023
2023/11/09
2023/11/09
Cape Winelands (WCW)
Rapid
15
0.39
5
5
3.0
1123.1
1106.8
Analysis
5
Lower West Coast High Schools Prestige 2023 (U15 Boys)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1111.8
1088.0
Analysis
4
Onder-Weskus Top Skole 2022 (Hoerskool)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1123.1
1121.2
Analysis
3
Western Cape Schools Chess 2022 (U15 Boys)
2022/05/07
2022/05/08
Eden District (WEG)
Standard
65
0.85
6
6
2.0
1128.5
1163.6
Analysis
2
West Coast Schools Prestige 2022 (U15 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
5
2.0
1154.4
1200.0
Analysis
1
Lower West Coast Schools Chess Prestige 2021 (U13 Boys)
2021/05/15
2021/05/15
West Coast (WCU)
Rapid
30
0.60
5
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
0
4
0.0
0.0
-425.0
1279.6
854.6
White
2
0
0
2
0.0
0.0
-425.0
1221.3
796.3
Black
2
0
0
2
0.0
0.0
-425.0
1337.9
912.9
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
0
0
4
0.0
0.0
-425.0
1279.6
854.6
White
2
0
0
2
0.0
0.0
-425.0
1221.3
796.3
Black
2
0
0
2
0.0
0.0
-425.0
1337.9
912.9
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
34
10
1
23
10.5
30.9
-162.5
1216.0
1053.5
White
16
6
1
9
6.5
40.6
-79.7
1185.3
1105.6
Black
18
4
0
14
4.0
22.2
-236.1
1243.2
1007.1
Standard
All
11
4
0
7
4.0
36.4
-115.9
1179.7
1063.8
White
5
2
0
3
2.0
40.0
-85.0
1124.2
1039.2
Black
6
2
0
4
2.0
33.3
-141.7
1225.9
1084.2
Rapid
All
23
6
1
16
6.5
28.3
-184.8
1233.3
1048.5
White
11
4
1
6
4.5
40.9
-77.3
1213.0
1135.7
Black
12
2
0
10
2.0
16.7
-283.3
1251.9
968.6
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
1080190721
Daniels, C (Christopher)
1
1.0
1
0
0
100.0
1123.1
425.0
1548.1
View list
2
1080110129
Conzalves, D (Damian)
1
1.0
1
0
0
100.0
1154.4
425.0
1579.4
View list
3
1060134024
Du Preez, L (Leon)
1
1.0
1
0
0
100.0
1123.1
425.0
1548.1
View list
4
1080138358
Beukes, W (Waylin)
1
1.0
1
0
0
100.0
1154.4
425.0
1579.4
View list
5
1080139208
Geduld, D (Dederick)
1
1.0
1
0
0
100.0
1128.5
425.0
1553.5
View list
6
2060191180
Abrahams, J (Jo-Marie)
1
1.0
1
0
0
100.0
1123.1
425.0
1548.1
View list
7
1090149713
Julius, N (Na-Zeer)
1
1.0
1
0
0
100.0
1111.8
425.0
1536.8
View list
8
1080139214
Nel, G (Gaenett)
1
1.0
1
0
0
100.0
1128.5
425.0
1553.5
View list
9
1090149720
Vrieslaar, J (John-Ray)
1
1.0
1
0
0
100.0
1111.8
425.0
1536.8
View list
10
1070191196
Williams, J (Jaden)
1
1.0
1
0
0
100.0
1123.1
425.0
1548.1
View list
11
1090134329
Verleg, H (Henro)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
1090131675
Holt, I (Isiah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1070131714
Maroem, D (Daron)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
14
206060328
Maarman, P (Perusha)
1
0.0
0
0
1
0.0
1123.1
-425.0
698.1
View list
15
1080134026
Louw, S (Shakeel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1070100543
Kearns, R (Ray)
1
0.0
0
0
1
0.0
1123.1
-425.0
698.1
View list
17
109093484
Duiker, P (Phillip)
1
0.0
0
0
1
0.0
1111.8
-425.0
686.8
View list
18
108091557
Bester, HN (Hugo)
1
0.0
0
0
1
0.0
1128.5
-425.0
703.5
View list
19
1080105922
Basson, Z (Zanco)
1
0.0
0
0
1
0.0
1123.1
-425.0
698.1
View list
20
107087110
Du Plessis, S (Stefan)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list