Chess South Africa
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Chess South Africa
Roux, R (Rivan)
Dob:
2014/07/18 (U12)
Gender:
Male
Chess SA id:
1140151859
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (74 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
1136.4
Current Weighted rating
1147.9
Current Weighted performance
1085.3
Current official/published rating (highest between Raw, WR and WP)
1147.9
Current highest rating achieved
1188.4
Current floor (min rating allowed)
688.4
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.4
Projected new Weighed rating
1055.0
Projected new Weighted performance
1085.3
Projected new final Raw rating (if new WP > new Raw)
1136.4
Projected new highest rating
1188.4
Projected new floor
688.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.4
Projected effective change (new Official - current Official)
-11.5
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
1136.4
Current Weighted rating
1142.5
Current Weighted performance
1085.3
Current official/published rating (highest between Raw, WR and WP)
1142.5
Current highest rating achieved
1185.2
Current floor (min rating allowed)
685.2
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.4
Projected new Weighed rating
1049.9
Projected new Weighted performance
1085.3
Projected new final Raw rating (if new WP > new Raw)
1136.4
Projected new highest rating
1185.2
Projected new floor
685.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.4
Projected effective change (new Official - current Official)
-6.1
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
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
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)
±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
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
5
Vaalpark Primary Chess Open 2024 (E)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1134.4
1133.2
Analysis
4
Valia's Open 2024 (E)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
1.0
1143.4
1136.8
Analysis
3
NG Kerk Vanderbijlpark Suid 2024 (E)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1143.4
1136.8
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (E)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1143.4
1136.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1139.6
1130.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Vaalpark Primary Chess Open 2024 (E)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1134.4
1133.2
Analysis
8
Valia's Open 2024 (E)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
1.0
1143.4
1136.8
Analysis
7
NG Kerk Vanderbijlpark Suid 2024 (E)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1143.4
1136.8
Analysis
6
Laerskool Midvaal Chess Open Section 2024 (E)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1143.4
1136.8
Analysis
5
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1139.6
1130.8
Analysis
4
Driehoek Open Chess Tournament 2023 (E)
2023/05/13
2023/05/13
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1139.6
1126.4
Analysis
3
Valia's Chess Tournament 2023 (E)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1139.6
1126.4
Analysis
2
Overvaal Open 2023 (E)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
4
0.5
1188.4
1185.2
Analysis
1
Hoerskool Drie Riviere Open 2023 (E)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
9
2
14
10.0
40.0
-85.0
1228.2
1143.2
White
14
6
2
6
7.0
50.0
0.0
1212.5
1212.5
Black
11
3
0
8
3.0
27.3
-193.2
1248.3
1055.1
Standard
All
25
9
2
14
10.0
40.0
-85.0
1228.2
1143.2
White
14
6
2
6
7.0
50.0
0.0
1212.5
1212.5
Black
11
3
0
8
3.0
27.3
-193.2
1248.3
1055.1
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
42
13
6
23
16.0
38.1
-101.2
1216.1
1114.9
White
22
8
6
8
11.0
50.0
0.0
1202.4
1202.4
Black
20
5
0
15
5.0
25.0
-212.5
1231.1
1018.6
Standard
All
42
13
6
23
16.0
38.1
-101.2
1216.1
1114.9
White
22
8
6
8
11.0
50.0
0.0
1202.4
1202.4
Black
20
5
0
15
5.0
25.0
-212.5
1231.1
1018.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1150142014
Myburgh, A (Alex)
3
0.5
0
1
2
16.7
1176.0
-283.3
892.7
View list
2
1130155780
Coleske, T (Tyler)
3
0.0
0
0
3
0.0
1140.9
-425.0
715.9
View list
3
2150149142
Radebe, L (Lethabo)
2
2.0
2
0
0
100.0
1169.8
425.0
1594.8
View list
4
1160155916
Gorrie, K (Kayvian)
2
1.0
1
0
1
50.0
1137.0
0.0
1137.0
View list
5
1140139663
Visser, A (Aidan)
2
0.0
0
0
2
0.0
1164.0
-425.0
739.0
View list
6
1160300148
Malilani, A (Atinatsa David)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
7
1150149231
Laubscher, D (Declan)
1
1.0
1
0
0
100.0
1139.6
425.0
1564.6
View list
8
1150141020
Kgaphola, R (Retang)
1
1.0
1
0
0
100.0
1139.6
425.0
1564.6
View list
9
1140300140
Matsunyane, K (Kutlwano)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
10
1120300121
Masuku, K (Karabo)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
11
1160300149
Nienaber, B (Bernard)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
12
1150300150
Nienaber, X (Xander)
1
1.0
1
0
0
100.0
1143.4
425.0
1568.4
View list
13
1150302099
Roder, A (Adam)
1
1.0
1
0
0
100.0
1134.4
425.0
1559.4
View list
14
1160301575
Strydom, G (Graceson)
1
1.0
1
0
0
100.0
1134.4
425.0
1559.4
View list
15
1120155918
Van Der Westhuizen, J (Jayden)
1
1.0
1
0
0
100.0
1139.6
425.0
1564.6
View list
16
1160300129
Botes, M (Michael Prinsloo)
1
0.5
0
1
0
50.0
1143.4
0.0
1143.4
View list
17
2140139659
Du Toit, M (Monika)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
2140155784
Mthumbu, R (Relebohile)
1
0.5
0
1
0
50.0
1139.6
0.0
1139.6
View list
19
1140153291
Mckinnon, S (Samuel)
1
0.5
0
1
0
50.0
1188.4
0.0
1188.4
View list
20
1000300142
Richardson, R (Robert Desmond)
1
0.5
0
1
0
50.0
1143.4
0.0
1143.4
View list