Chess South Africa
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Chess South Africa
Koopstadt, RT (Rudy)
Dob:
1989/12/20 (Adult)
Gender:
Male
Chess SA id:
189016239
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/02/15 (96 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
Curent Raw rating
1406.6
Curent Weighted rating
1412.2
Curent Weighted performance
1056.0
Current official/published rating (highest between Raw, WR and WP)
1412.2
Current floor (min rating allowed)
1003.7
Current highest rating achieved
1503.7
Current K-factor
32
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)
±123.5
Current Raw change used (final)
0.0
Projected new Raw rating
1406.6
Projected new Weighed rating
1411.1
Projected new Weighted performance
1056.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.1
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1503.7
Projected new floor
1003.7
Projected new K-facor
32
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
Curent Raw rating
1385.4
Curent Weighted rating
1399.5
Curent Weighted performance
750.7
Current official/published rating (highest between Raw, WR and WP)
1399.5
Current floor (min rating allowed)
996.2
Current highest rating achieved
1496.2
Current K-factor
32
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)
±127.3
Current Raw change used (final)
0.0
Projected new Raw rating
1385.4
Projected new Weighed rating
1397.7
Projected new Weighted performance
750.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.7
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1496.2
Projected new floor
996.2
Projected new K-facor
32
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
Curent Raw rating
1448.0
Curent Weighted rating
1447.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1448.0
Current floor (min rating allowed)
948.0
Current highest rating achieved
1448.0
Current K-factor
32
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)
±116.5
Current Raw change used (final)
0.0
Projected new Raw rating
1448.0
Projected new Weighed rating
1447.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1448.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1448.0
Projected new floor
948.0
Projected new K-facor
32
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
Curent Raw rating
1475.1
Curent Weighted rating
1423.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1475.1
Current floor (min rating allowed)
948.0
Current highest rating achieved
1475.1
Current K-factor
32
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)
±112.0
Current Raw change used (final)
0.0
Projected new Raw rating
1475.1
Projected new Weighed rating
1427.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1475.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1475.1
Projected new floor
948.0
Projected new K-facor
32
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
3.5
1393.6
1407.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
3.5
1393.6
1407.6
Analysis
14
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
3
1.0
1432.0
1420.0
Analysis
13
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
5
1.0
1432.0
1420.0
Analysis
12
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
3
1.0
1439.4
1427.4
Analysis
11
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
6.0
1449.3
1434.4
Analysis
10
2019 Western Cape Club Championship (A+B)
2019/10/25
2019/10/27
Overberg (WOS)
Standard
65
0.85
6
6
2.0
1503.7
1496.2
Analysis
9
2019 National Club Chess Championships (B)
2019/09/27
2019/09/29
Cape Town (WCT)
Standard
120
1.00
6
6
4.5
1452.8
1441.5
Analysis
8
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
8
5.0
1452.8
1441.5
Analysis
7
Blackjacks Club Champs 2019
2019/07/04
2019/07/07
Cape Town (WCT)
Standard
60
0.83
7
7
3.5
1478.6
1475.1
Analysis
6
2019 Western Province Open (Prestige)
2019/05/25
2019/05/26
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1472.5
1467.7
Analysis
5
2019 Cape Town Classic Chess Festival (Blitz)
2019/03/29
2019/03/29
Cape Town (WCT)
Blitz
5
0.18
9
0
0.0
1472.5
1407.6
Analysis
4
2018 Western Province League (Premier)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
120
1.00
11
1
0.5
1415.0
1385.3
Analysis
3
2018 Western Province League (C)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
9
8.0
1415.0
1385.3
Analysis
2
Eldo Smart Memorial Rapid Tournament 2018
2018/06/16
2018/06/16
Cape Town (WCT)
Rapid
20
0.47
7
7
5.0
1388.1
1385.3
Analysis
1
WP Team Blitz 2018 (B)
2018/02/17
2018/02/17
Cape Town (WCT)
Blitz
5
0.18
7
7
5.0
1385.3
1385.3
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
3
1
3
3.5
50.0
0.0
1830.7
1830.7
White
3
2
1
0
2.5
83.3
283.3
1638.1
1921.5
Black
4
1
0
3
1.0
25.0
-212.5
1975.1
1762.6
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
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
7
3
1
3
3.5
50.0
0.0
1830.7
1830.7
White
3
2
1
0
2.5
83.3
283.3
1638.1
1921.5
Black
4
1
0
3
1.0
25.0
-212.5
1975.1
1762.6
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
86
42
15
29
49.5
57.6
64.2
1416.7
1480.9
White
44
26
9
9
30.5
69.3
164.2
1362.6
1526.8
Black
42
16
6
20
19.0
45.2
-40.5
1473.3
1432.8
Standard
All
65
29
14
22
36.0
55.4
45.8
1393.7
1439.5
White
34
18
8
8
22.0
64.7
125.0
1377.5
1502.5
Black
31
11
6
14
14.0
45.2
-41.1
1411.6
1370.4
Rapid
All
7
5
0
2
5.0
71.4
182.1
1384.9
1567.0
White
4
4
0
0
4.0
100.0
425.0
1151.2
1576.2
Black
3
1
0
2
1.0
33.3
-141.7
1696.5
1554.8
Blitz
All
14
8
1
5
8.5
60.7
91.1
1539.1
1630.1
White
6
4
1
1
4.5
75.0
212.5
1419.4
1631.9
Black
8
4
0
4
4.0
50.0
0.0
1628.8
1628.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
144043256
Wright, M (Malcolm)
2
2.0
2
0
0
100.0
1423.2
425.0
1848.2
View list
2
185022677
Mentoor, TT (Theodor)
2
1.0
1
0
1
50.0
1430.3
0.0
1430.3
View list
3
153010181
Galleid, S (Stephen)
2
0.0
0
0
2
0.0
1467.8
-425.0
1042.8
View list
4
164009064
Esau, O (Omar)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
5
206055118
Ellman, A (Anne-Belle)
1
1.0
1
0
0
100.0
1452.8
425.0
1877.8
View list
6
198008673
Ellis, RJ (Rory)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
7
189056473
Dlamini, S (Simthembile)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
8
1000106692
Christian, D (D)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
9
100002709
Bosch, C (Chad)
1
1.0
1
0
0
100.0
1415.0
425.0
1840.0
View list
10
1050106200
Braaf, J (Jiraan)
1
1.0
1
0
0
100.0
1472.5
425.0
1897.5
View list
11
280010013
Bouah, D (Denise)
1
1.0
1
0
0
100.0
1393.6
425.0
1818.6
View list
12
204051966
Bokwana, W (Wilmarie)
1
1.0
1
0
0
100.0
1503.7
425.0
1928.7
View list
13
205053625
Blows, K (Kiara)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
14
1000096467
Baron, D (Dylan)
1
1.0
1
0
0
100.0
1415.0
425.0
1840.0
View list
15
1030103471
Hansrajh, J (Jitrakorn)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
16
180012056
Haughton, E (Emile)
1
1.0
1
0
0
100.0
1472.5
425.0
1897.5
View list
17
103048759
Heynse, C (Christiano)
1
1.0
1
0
0
100.0
1503.7
425.0
1928.7
View list
18
108092067
Imrie, D (Daniel)
1
1.0
1
0
0
100.0
1452.8
425.0
1877.8
View list
19
1070103483
Jali, H (Hlumelo)
1
1.0
1
0
0
100.0
1388.1
425.0
1813.1
View list
20
100061859
Jonas, E (Edwil)
1
1.0
1
0
0
100.0
1415.0
425.0
1840.0
View list