Chess South Africa
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Chess South Africa
Mulder, R (Rohan)
Dob:
2011/05/18 (U14)
Gender:
Male
Chess SA id:
1110191839
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/05/14 (33 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
1056.3
Current Weighted rating
1174.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.1
Current highest rating achieved
1150.9
Current floor (min rating allowed)
650.9
Current K-factor
40
Games played this month
5
Score (S)
0.0
Expected score (We)
1.33
Difference (S-We)
-0.84
Current Raw change (no limits, including tournament time weight)
-33.5
Current min/max change allowed (with limits)
±203.5
Current Raw change used (final)
-33.5
Projected new Raw rating
1022.8
Projected new Weighed rating
1079.2
Projected new Weighted performance
852.2
Projected new final Raw rating (if new WP > new Raw)
1022.8
Projected new highest rating
1150.9
Projected new floor
650.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1079.2
Projected effective change (new Official - current Official)
-94.9
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
1052.4
Current Weighted rating
1173.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1173.1
Current highest rating achieved
1143.6
Current floor (min rating allowed)
643.6
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)
±204.6
Current Raw change used (final)
0.0
Projected new Raw rating
1052.4
Projected new Weighed rating
1078.3
Projected new Weighted performance
727.3
Projected new final Raw rating (if new WP > new Raw)
1052.4
Projected new highest rating
1143.6
Projected new floor
643.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.3
Projected effective change (new Official - current Official)
-94.8
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
1151.2
Current Weighted rating
1192.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.4
Current highest rating achieved
1151.2
Current floor (min rating allowed)
651.2
Current K-factor
40
s
Games played this month
5
Score (S)
0.0
Expected score (We)
2.34
Difference (S-We)
-2.34
Current Raw change (no limits, including tournament time weight)
-93.6
Current min/max change allowed (with limits)
±177.8
Current Raw change used (final)
-93.6
Projected new Raw rating
1057.6
Projected new Weighed rating
1096.7
Projected new Weighted performance
520.7
Projected new final Raw rating (if new WP > new Raw)
1057.6
Projected new highest rating
1151.2
Projected new floor
651.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.7
Projected effective change (new Official - current Official)
-95.7
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournament:
Uitenhage Chess Club Presidential Cup 2024 (B)
Start:
2024/04/30
End:
2024/05/14
Host:
ENM
Type:
Rapid
Time:
32
Time weight:
0.63
Rounds:
5
Games:
5
Score:
0.0
Main rating:
1056.3
Rating gain/loss:
-33.5
Type rating:
1151.2
Rating gain/loss:
-93.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
NMBCU Trial 3 2024 (U12)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
0.5
1103.4
1108.8
Analysis
4
Uitenhage Chess Club Presidential Cup 2024 (B)
2024/04/30
2024/05/14
Nelson Mandela Bay (ENM)
Rapid
32
0.63
6
5
0.0
1056.3
1151.2
Analysis
3
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.0
1150.9
1143.6
Analysis
2
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
4
1.0
1150.9
1200.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
NMBCU Trial 3 2024 (U12)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
0.5
1103.4
1108.8
Analysis
4
Uitenhage Chess Club Presidential Cup 2024 (B)
2024/04/30
2024/05/14
Nelson Mandela Bay (ENM)
Rapid
32
0.63
6
5
0.0
1056.3
1151.2
Analysis
3
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.0
1150.9
1143.6
Analysis
2
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
4
1.0
1150.9
1200.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
3
2
20
4.0
16.0
-289.0
1211.1
922.1
White
11
1
2
8
2.0
18.2
-270.5
1174.7
904.3
Black
14
2
0
12
2.0
14.3
-303.6
1239.8
936.2
Standard
All
16
2
2
12
3.0
18.8
-265.6
1211.0
945.3
White
7
1
2
4
2.0
28.6
-182.1
1181.4
999.2
Black
9
1
0
8
1.0
11.1
-330.6
1234.0
903.4
Rapid
All
9
1
0
8
1.0
11.1
-330.6
1211.4
880.9
White
4
0
0
4
0.0
0.0
-425.0
1163.1
738.1
Black
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
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
25
3
2
20
4.0
16.0
-289.0
1211.1
922.1
White
11
1
2
8
2.0
18.2
-270.5
1174.7
904.3
Black
14
2
0
12
2.0
14.3
-303.6
1239.8
936.2
Standard
All
16
2
2
12
3.0
18.8
-265.6
1211.0
945.3
White
7
1
2
4
2.0
28.6
-182.1
1181.4
999.2
Black
9
1
0
8
1.0
11.1
-330.6
1234.0
903.4
Rapid
All
9
1
0
8
1.0
11.1
-330.6
1211.4
880.9
White
4
0
0
4
0.0
0.0
-425.0
1163.1
738.1
Black
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
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
1140151191
Koutsouvelis, M (Matthew)
2
0.0
0
0
2
0.0
1151.7
-425.0
726.7
View list
2
2140139787
Snyman, K (Karlien)
2
0.0
0
0
2
0.0
1103.6
-425.0
678.6
View list
3
1120300534
Smile, O (Osakhe)
2
0.0
0
0
2
0.0
1103.6
-425.0
678.6
View list
4
2130139738
Schler, J (Jannei)
2
0.0
0
0
2
0.0
1079.8
-425.0
654.8
View list
5
1160153683
Verwey, M (Malan)
2
0.0
0
0
2
0.0
1103.6
-425.0
678.6
View list
6
2140302017
Mpola, Q (Qhawe)
1
1.0
1
0
0
100.0
1150.9
425.0
1575.9
View list
7
1140191841
Van Rooyen, A (Anthony)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1160151665
Bester, T (Thomas)
1
1.0
1
0
0
100.0
1150.9
425.0
1575.9
View list
9
1130153677
Botes, E (E-Jay)
1
0.5
0
1
0
50.0
1103.4
0.0
1103.4
View list
10
1140191836
Gcayiya, A (Amyolise)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1140191837
Lungani, A (Avuyile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1140153682
Van Greunen, W (Willem)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
13
1120151683
Terblanche, A (Andre)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
14
2140151197
Ntsilatana, Y (Yothando)
1
0.0
0
0
1
0.0
1103.4
-425.0
678.4
View list
15
1130302014
Kops, C (Cole)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
16
2130139731
Grobler, M (Mia)
1
0.0
0
0
1
0.0
1103.4
-425.0
678.4
View list
17
1140140461
Cerfonteyn, R (Raees)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1140143836
Boggenpoel, L (Levi)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
19
1110151664
Bester, M (Michael)
1
0.0
0
0
1
0.0
1056.3
-425.0
631.3
View list
20
1130140434
Anderson, O (Odin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list