Chess South Africa
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Chess South Africa
Klein, I (Irwin)
Dob:
2003/02/23 (Adult)
Gender:
Male
Chess SA id:
1030110219
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/08/12 (468 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
1141.2
Current Weighted rating
1141.7
Current Weighted performance
653.6
Current official/published rating (highest between Raw, WR and WP)
1141.7
Current highest rating achieved
1179.6
Current floor (min rating allowed)
679.6
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)
±180.3
Current Raw change used (final)
0.0
Projected new Raw rating
1141.2
Projected new Weighed rating
1050.3
Projected new Weighted performance
653.6
Projected new final Raw rating (if new WP > new Raw)
1141.2
Projected new highest rating
1179.6
Projected new floor
679.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.2
Projected effective change (new Official - current Official)
-0.5
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
1181.9
Current Weighted rating
1183.9
Current Weighted performance
604.6
Current official/published rating (highest between Raw, WR and WP)
1183.9
Current highest rating achieved
1206.4
Current floor (min rating allowed)
706.4
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1181.9
Projected new Weighed rating
1088.9
Projected new Weighted performance
604.6
Projected new final Raw rating (if new WP > new Raw)
1181.9
Projected new highest rating
1206.4
Projected new floor
706.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.9
Projected effective change (new Official - current Official)
-2.0
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
1062.8
Current Weighted rating
1062.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1062.8
Current highest rating achieved
1124.8
Current floor (min rating allowed)
624.8
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)
±201.6
Current Raw change used (final)
0.0
Projected new Raw rating
1062.8
Projected new Weighed rating
977.8
Projected new Weighted performance
410.6
Projected new final Raw rating (if new WP > new Raw)
1062.8
Projected new highest rating
1124.8
Projected new floor
624.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.8
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1145.5
1198.5
Analysis
8
Lower West Coast 2021 (U18 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
2
0.0
1179.6
1085.6
Analysis
9
Lower West Coast 2021 (U18 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1179.6
1085.6
Analysis
7
Onder Weskus Prestige 2020 (U18 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1147.8
1186.6
Analysis
6
Back to School Rapid 2020 (Boys)
2020/02/01
2020/02/01
West Coast (WCU)
Rapid
20
0.47
5
5
3.0
1147.8
1053.6
Analysis
5
West Coast Club Champs 2019 (B)
2019/09/13
2019/09/14
West Coast (WCU)
Standard
70
0.87
7
4
2.0
1151.3
1206.4
Analysis
4
Western Cape Womans Month Tournament 2019 (C)
2019/08/09
2019/08/11
West Coast (WCU)
Standard
70
0.87
7
7
5.0
1120.0
1178.0
Analysis
3
Weskus Mall Rapid 2019 (U16)
2019/06/15
2019/06/15
West Coast (WCU)
Rapid
10
0.29
5
4
0.0
1146.2
1124.8
Analysis
2
West Coast Open 2019 (C)
2019/04/27
2019/04/27
West Coast (WCU)
Standard
90
0.94
5
4
2.0
1159.0
1200.0
Analysis
1
Onder-Weskus Skole Proewe 2019 (O18 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
7
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
49
20
2
27
21.0
42.9
-60.7
1149.3
1088.6
White
24
13
0
11
13.0
54.2
35.4
1139.9
1175.3
Black
25
7
2
16
8.0
32.0
-153.0
1158.4
1005.4
Standard
All
26
14
0
12
14.0
53.8
32.7
1142.1
1174.8
White
13
10
0
3
10.0
76.9
228.8
1139.6
1368.5
Black
13
4
0
9
4.0
30.8
-163.5
1144.5
981.1
Rapid
All
23
6
2
15
7.0
30.4
-166.3
1157.6
991.3
White
11
3
0
8
3.0
27.3
-193.2
1140.3
947.1
Black
12
3
2
7
4.0
33.3
-141.7
1173.5
1031.8
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
104056151
Wilson, L (Leston)
2
1.0
1
0
1
50.0
1147.0
0.0
1147.0
View list
2
103077651
Richards, E (Elijah)
2
0.0
0
0
2
0.0
1147.0
-425.0
722.0
View list
3
1100105103
Collair, H (Houston)
1
1.0
1
0
0
100.0
1151.3
425.0
1576.3
View list
4
1080109633
Coetzee, E (Ewan)
1
1.0
1
0
0
100.0
1147.8
425.0
1572.8
View list
5
1020110228
Botha, D (Diederik)
1
1.0
1
0
0
100.0
1147.8
425.0
1572.8
View list
6
105077648
Hogan, L (Lee)
1
1.0
1
0
0
100.0
1179.6
425.0
1604.6
View list
7
2090096275
Farmer, J (Jaydean)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
8
1020131755
Jantjies, D (Damien)
1
1.0
1
0
0
100.0
1147.8
425.0
1572.8
View list
9
208087360
Kruger, C (Carmen)
1
1.0
1
0
0
100.0
1120.0
425.0
1545.0
View list
10
102077685
Kok, C (Craig)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
207087296
Keyster, F (Farren)
1
1.0
1
0
0
100.0
1120.0
425.0
1545.0
View list
12
1010096242
Luke, E (Eric)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2050117672
Marthinus, L (Lee Andrea)
1
1.0
1
0
0
100.0
1145.5
425.0
1570.5
View list
14
2030105950
Matsibisa, S (Shamila)
1
1.0
1
0
0
100.0
1120.0
425.0
1545.0
View list
15
1080117670
Mbaso, S (Sicelo)
1
1.0
1
0
0
100.0
1120.0
425.0
1545.0
View list
16
2090107109
Pienaar, F (Francisca)
1
1.0
1
0
0
100.0
1151.3
425.0
1576.3
View list
17
108090546
Theron, W (Wian)
1
1.0
1
0
0
100.0
1147.8
425.0
1572.8
View list
18
1100142277
Tieling, D (Denilhio)
1
1.0
1
0
0
100.0
1145.5
425.0
1570.5
View list
19
207068762
Van Der Merwe, V (Vera)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
20
1100113086
Van Wyk, A (Anthonie)
1
1.0
1
0
0
100.0
1179.6
425.0
1604.6
View list