Chess South Africa
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Chess South Africa
Bouwer, R (Ruben)
Dob:
2008/08/08 (U18)
Gender:
Male
Chess SA id:
108070881
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (35 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
1361.9
Curent Weighted rating
1345.8
Curent Weighted performance
1253.4
Current official/published rating (highest between Raw, WR and WP)
1361.9
Current floor (min rating allowed)
917.7
Current highest rating achieved
1417.7
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)
±131.7
Current Raw change used (final)
0.0
Projected new Raw rating
1361.9
Projected new Weighed rating
1353.2
Projected new Weighted performance
1253.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1361.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1417.7
Projected new floor
917.7
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
1349.9
Curent Weighted rating
1345.8
Curent Weighted performance
1250.5
Current official/published rating (highest between Raw, WR and WP)
1349.9
Current floor (min rating allowed)
917.1
Current highest rating achieved
1417.1
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)
±133.9
Current Raw change used (final)
0.0
Projected new Raw rating
1349.9
Projected new Weighed rating
1351.7
Projected new Weighted performance
1250.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1351.7
Projected effective change (new Official - current Official)
+1.8
Projected new highest rating
1417.1
Projected new floor
917.1
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
618.8
Curent Weighted rating
582.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
618.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
618.8
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)
±379.5
Current Raw change used (final)
0.0
Projected new Raw rating
618.8
Projected new Weighed rating
587.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
618.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
618.8
Projected new floor
500.0
Projected new K-facor
40
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
657.6
Curent Weighted rating
628.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
657.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
657.6
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)
±359.1
Current Raw change used (final)
0.0
Projected new Raw rating
657.6
Projected new Weighed rating
634.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
657.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
657.6
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1402.0
1398.5
Analysis
1
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1417.7
1417.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1402.0
1398.5
Analysis
18
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1417.7
1417.1
Analysis
17
PECC Club Championship 2023 (Senior)
2023/10/12
2023/11/23
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
4
1.5
1371.1
1376.5
Analysis
16
Eastern Cape Chess Team Championship 2023 (U16)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
3
3.0
1279.2
1277.7
Analysis
15
Eastern Cape Provincial Individual Championship 2023 (U16 Boys)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
4.0
1279.2
1277.7
Analysis
14
NMBCU Closed 2023 (U16)
2023/08/11
2023/08/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1301.3
1301.5
Analysis
13
NMBCU Trial 4 2023 (U16)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1306.3
1311.6
Analysis
12
Bergman Cup 2023
2023/06/08
2023/07/20
Nelson Mandela Bay (ENM)
Rapid
20
0.47
9
6
3.0
1306.3
500.0
Analysis
11
EP Trials 3 2023 (U16)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1318.3
1329.2
Analysis
10
PECC Edgar Hill 2023
2023/03/30
2023/04/13
Nelson Mandela Bay (ENM)
Blitz
8
0.25
9
9
4.0
1324.4
500.0
Analysis
9
NMB 2nd Trials 2023 (U16)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1336.6
1327.7
Analysis
8
NMB 1st Trials 2023 (U16)
2023/02/17
2023/02/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1345.6
1333.8
Analysis
7
PECC Presidents Cup 2023
2023/02/02
2023/03/16
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
2.5
1336.6
1327.7
Analysis
6
Eatern Cape Provincial Chess Championship 2022 (U16 Boys)
2022/10/01
2022/10/01
Sarah Baartman (ESB)
Standard
65
0.85
7
6
4.0
899.7
952.0
Analysis
5
PECC Closed 2022 (C)
2022/09/22
2022/10/27
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
4.0
899.7
952.0
Analysis
4
2022 NMBCU Closed 2022 (U16)
2022/08/19
2022/08/20
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
853.9
915.6
Analysis
3
NMBCU Trial 3 2022 (U16)
2022/07/22
2022/07/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
763.6
817.6
Analysis
2
2022 NMB Junior Trials 2 (U14)
2022/05/13
2022/05/14
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
631.8
658.8
Analysis
1
2022 NMB Junior Trials 1 (U14)
2022/04/22
2022/04/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
500.0
500.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
5
2
5
6.0
50.0
0.0
1260.6
1260.6
White
6
3
0
3
3.0
50.0
0.0
1238.8
1238.8
Black
6
2
2
2
3.0
50.0
0.0
1282.5
1282.5
Standard
All
12
5
2
5
6.0
50.0
0.0
1260.6
1260.6
White
6
3
0
3
3.0
50.0
0.0
1238.8
1238.8
Black
6
2
2
2
3.0
50.0
0.0
1282.5
1282.5
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
111
57
7
47
60.5
54.5
38.3
1274.7
1313.0
White
55
25
4
26
27.0
49.1
-7.7
1281.3
1273.6
Black
56
32
3
21
33.5
59.8
83.5
1268.2
1351.7
Standard
All
96
50
7
39
53.5
55.7
48.7
1267.1
1315.8
White
48
22
4
22
24.0
50.0
0.0
1259.5
1259.5
Black
48
28
3
17
29.5
61.5
97.4
1274.8
1372.2
Rapid
All
6
3
0
3
3.0
50.0
0.0
1347.3
1347.3
White
3
2
0
1
2.0
66.7
141.7
1351.2
1492.9
Black
3
1
0
2
1.0
33.3
-141.7
1343.4
1201.7
Blitz
All
9
4
0
5
4.0
44.4
-47.2
1306.9
1259.7
White
4
1
0
3
1.0
25.0
-212.5
1491.4
1278.9
Black
5
3
0
2
3.0
60.0
85.0
1159.3
1244.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108070879
Slabbert, D (Deon)
7
1.0
1
0
6
14.3
958.6
-303.6
655.1
View list
2
1080133991
Jaffray, J (Joseph)
5
0.5
0
1
4
10.0
1212.2
-340.0
872.2
View list
3
1080151219
Collett, S (Samuel)
4
2.5
2
1
1
62.5
1311.1
106.3
1417.4
View list
4
1080151620
Lippstreu, C (Caleb)
3
2.0
2
0
1
66.7
1375.3
141.7
1517.0
View list
5
1080139768
Grigor, R (Ruan)
3
1.5
1
1
1
50.0
1160.9
0.0
1160.9
View list
6
2080111070
Cerfonteyn, Z (Zeenat)
3
1.0
1
0
2
33.3
1091.6
-141.7
949.9
View list
7
108095752
Mtshekexe, U (Usemhle)
3
0.5
0
1
2
16.7
1341.8
-283.3
1058.4
View list
8
1140143836
Boggenpoel, L (Levi)
2
2.0
2
0
0
100.0
1315.3
425.0
1740.3
View list
9
1140146562
Boggenpoel, B (Blake)
2
2.0
2
0
0
100.0
1315.3
425.0
1740.3
View list
10
2050140183
Billett, L (Lauren)
2
2.0
2
0
0
100.0
1330.5
425.0
1755.5
View list
11
2080111089
Barnard, L (Leandre)
2
2.0
2
0
0
100.0
742.8
425.0
1167.8
View list
12
1080139774
Ngamlana, A (Awonke)
2
2.0
2
0
0
100.0
808.8
425.0
1233.8
View list
13
1090140449
Randall, K (Kyle)
2
2.0
2
0
0
100.0
975.0
425.0
1400.0
View list
14
1090139778
Theunissen, A (Andrew)
2
2.0
2
0
0
100.0
565.9
425.0
990.9
View list
15
1090139779
Udemans, B (Billy)
2
2.0
2
0
0
100.0
1307.9
425.0
1732.9
View list
16
1060131326
Nel, R (Ruhan)
2
1.0
1
0
1
50.0
1112.1
0.0
1112.1
View list
17
107057088
Pienaar, KT (Keaton)
2
1.0
1
0
1
50.0
876.8
0.0
876.8
View list
18
1110131971
Chipunza, J (Jared)
2
0.0
0
0
2
0.0
1353.8
-425.0
928.8
View list
19
1080131476
Chipunza, J (James)
2
0.0
0
0
2
0.0
1369.3
-425.0
944.3
View list
20
1090099503
Gie, L (Luca)
2
0.0
0
0
2
0.0
1327.4
-425.0
902.4
View list