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:
2024/09/07 (36 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
1479.6
Current Weighted rating
1413.6
Current Weighted performance
1246.9
Current official/published rating (highest between Raw, WR and WP)
1479.6
Current highest rating achieved
1503.7
Current floor (min rating allowed)
1003.7
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)
±111.3
Current Raw change used (final)
0.0
Projected new Raw rating
1479.6
Projected new Weighed rating
1300.2
Projected new Weighted performance
1246.9
Projected new final Raw rating (if new WP > new Raw)
1479.6
Projected new highest rating
1503.7
Projected new floor
1003.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1479.6
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
1460.6
Current Weighted rating
1397.8
Current Weighted performance
1018.4
Current official/published rating (highest between Raw, WR and WP)
1460.6
Current highest rating achieved
1496.2
Current floor (min rating allowed)
996.2
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)
±114.4
Current Raw change used (final)
0.0
Projected new Raw rating
1460.6
Projected new Weighed rating
1285.5
Projected new Weighted performance
1018.4
Projected new final Raw rating (if new WP > new Raw)
1460.6
Projected new highest rating
1496.2
Projected new floor
996.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1460.6
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
1448.0
Current Weighted rating
1447.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1448.0
Current highest rating achieved
1448.0
Current floor (min rating allowed)
948.0
Current K-factor
32
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)
±116.5
Current Raw change used (final)
0.0
Projected new Raw rating
1448.0
Projected new Weighed rating
1331.7
Projected new Weighted performance
108.9
Projected new final Raw rating (if new WP > new Raw)
1448.0
Projected new highest rating
1448.0
Projected new floor
948.0
Projected new K-facor
32
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
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
1475.1
Current Weighted rating
1444.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1475.1
Current highest rating achieved
1475.1
Current floor (min rating allowed)
975.1
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
1330.1
Projected new Weighted performance
623.8
Projected new final Raw rating (if new WP > new Raw)
1475.1
Projected new highest rating
1475.1
Projected new floor
975.1
Projected new K-facor
32
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
8
7.0
1406.6
1385.4
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
16
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
8
7.0
1406.6
1385.4
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
15
10
1
4
10.5
70.0
170.0
1558.9
1728.9
White
6
5
1
0
5.5
91.7
354.2
1459.8
1814.0
Black
9
5
0
4
5.0
55.6
47.2
1625.0
1672.2
Standard
All
8
7
0
1
7.0
87.5
318.8
1321.1
1639.8
White
3
3
0
0
3.0
100.0
425.0
1281.5
1706.5
Black
5
4
0
1
4.0
80.0
255.0
1344.9
1599.9
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
94
49
15
30
56.5
60.1
85.9
1408.5
1494.4
White
47
29
9
9
33.5
71.3
180.9
1357.5
1538.3
Black
47
20
6
21
23.0
48.9
-9.0
1459.6
1450.6
Standard
All
73
36
14
23
43.0
58.9
75.7
1385.8
1461.5
White
37
21
8
8
25.0
67.6
149.3
1369.7
1519.0
Black
36
15
6
15
18.0
50.0
0.0
1402.3
1402.3
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
2130137739
Fani, K (Khazimla)
1
1.0
1
0
0
100.0
1406.6
425.0
1831.6
View list
5
164009064
Esau, O (Omar)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
6
206055118
Ellman, A (Anne-Belle)
1
1.0
1
0
0
100.0
1452.8
425.0
1877.8
View list
7
198008673
Ellis, RJ (Rory)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
8
1060300793
Dreyer, J (James)
1
1.0
1
0
0
100.0
1406.6
425.0
1831.6
View list
9
189056473
Dlamini, S (Simthembile)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
10
1000106692
Christian, D (D)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
11
100002709
Bosch, C (Chad)
1
1.0
1
0
0
100.0
1415.0
425.0
1840.0
View list
12
1050106200
Braaf, J (Jiraan)
1
1.0
1
0
0
100.0
1472.5
425.0
1897.5
View list
13
280010013
Bouah, D (Denise)
1
1.0
1
0
0
100.0
1393.6
425.0
1818.6
View list
14
204051966
Bokwana, W (Wilmarie)
1
1.0
1
0
0
100.0
1503.7
425.0
1928.7
View list
15
205053625
Blows, K (Kiara)
1
1.0
1
0
0
100.0
1385.3
425.0
1810.3
View list
16
1000096467
Baron, D (Dylan)
1
1.0
1
0
0
100.0
1415.0
425.0
1840.0
View list
17
1120140113
Guo, A (Aleks)
1
1.0
1
0
0
100.0
1406.6
425.0
1831.6
View list
18
1030103471
Hansrajh, J (Jitrakorn)
1
1.0
1
0
0
100.0
1449.3
425.0
1874.3
View list
19
180012056
Haughton, E (Emile)
1
1.0
1
0
0
100.0
1472.5
425.0
1897.5
View list
20
103048759
Heynse, C (Christiano)
1
1.0
1
0
0
100.0
1503.7
425.0
1928.7
View list