Chess South Africa
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Chess South Africa
Krengo, O (Olwakhe)
Dob:
2015/04/07 (U10)
Gender:
Male
Chess SA id:
1150193273
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/13 (68 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
1267.3
Current Weighted rating
1213.5
Current Weighted performance
1261.2
Current official/published rating (highest between Raw, WR and WP)
1267.3
Current highest rating achieved
1267.3
Current floor (min rating allowed)
767.3
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)
±150.7
Current Raw change used (final)
0.0
Projected new Raw rating
1267.3
Projected new Weighed rating
1117.0
Projected new Weighted performance
1261.2
Projected new final Raw rating (if new WP > new Raw)
1267.3
Projected new highest rating
1267.3
Projected new floor
767.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.3
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
1266.0
Current Weighted rating
1211.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1266.0
Current highest rating achieved
1266.0
Current floor (min rating allowed)
766.0
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)
±150.9
Current Raw change used (final)
0.0
Projected new Raw rating
1266.0
Projected new Weighed rating
1115.1
Projected new Weighted performance
792.7
Projected new final Raw rating (if new WP > new Raw)
1266.0
Projected new highest rating
1266.0
Projected new floor
766.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.0
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
1258.6
Current Weighted rating
1218.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1258.6
Current highest rating achieved
1258.6
Current floor (min rating allowed)
758.6
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)
±152.5
Current Raw change used (final)
0.0
Projected new Raw rating
1258.6
Projected new Weighed rating
1121.5
Projected new Weighted performance
973.7
Projected new final Raw rating (if new WP > new Raw)
1258.6
Projected new highest rating
1258.6
Projected new floor
758.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.6
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Curro Durbanville Chess Rapid Open 2024 (Beginner)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1257.1
1235.2
Analysis
4
Cape Town Chess Federation Closed Chess Championships 2024 (U10)
2024/06/15
2024/06/15
Cape Town (WCT)
Standard
60
0.83
5
4
3.5
1200.6
1186.0
Analysis
3
Cape Town Open Rapid Chess Championship 2024 (U10)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1177.9
1192.0
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (U10)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
2.5
1200.0
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Curro Durbanville Chess Rapid Open 2024 (Beginner)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1257.1
1235.2
Analysis
4
Cape Town Chess Federation Closed Chess Championships 2024 (U10)
2024/06/15
2024/06/15
Cape Town (WCT)
Standard
60
0.83
5
4
3.5
1200.6
1186.0
Analysis
3
Cape Town Open Rapid Chess Championship 2024 (U10)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1177.9
1192.0
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (U10)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
2.5
1200.0
1200.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
14
3
10
15.5
57.4
63.0
1226.2
1289.2
White
13
8
2
3
9.0
69.2
163.5
1189.8
1353.3
Black
14
6
1
7
6.5
46.4
-30.4
1260.0
1229.7
Standard
All
9
5
1
3
5.5
61.1
94.4
1241.7
1336.1
White
4
2
1
1
2.5
62.5
106.3
1199.4
1305.7
Black
5
3
0
2
3.0
60.0
85.0
1275.5
1360.5
Rapid
All
18
9
2
7
10.0
55.6
47.2
1218.5
1265.7
White
9
6
1
2
6.5
72.2
188.9
1185.5
1374.4
Black
9
3
1
5
3.5
38.9
-94.4
1251.4
1157.0
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
27
14
3
10
15.5
57.4
63.0
1226.2
1289.2
White
13
8
2
3
9.0
69.2
163.5
1189.8
1353.3
Black
14
6
1
7
6.5
46.4
-30.4
1260.0
1229.7
Standard
All
9
5
1
3
5.5
61.1
94.4
1241.7
1336.1
White
4
2
1
1
2.5
62.5
106.3
1199.4
1305.7
Black
5
3
0
2
3.0
60.0
85.0
1275.5
1360.5
Rapid
All
18
9
2
7
10.0
55.6
47.2
1218.5
1265.7
White
9
6
1
2
6.5
72.2
188.9
1185.5
1374.4
Black
9
3
1
5
3.5
38.9
-94.4
1251.4
1157.0
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
1120306589
Bester, D (Dustin)
1
1.0
1
0
0
100.0
1257.1
425.0
1682.1
View list
2
2160143660
Javed, M (Mariam)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1160300806
Khan, A (Abdul Rahman)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
4
1160300805
Kannemeyer, J (Jude)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
5
1170305220
Martin, M (Mikaeel)
1
1.0
1
0
0
100.0
1257.1
425.0
1682.1
View list
6
1160150117
Lin, J (Junming)
1
1.0
1
0
0
100.0
1200.6
425.0
1625.6
View list
7
2170147533
Klopper, E (Elbe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1150147529
Cluever, M (Maximilian)
1
1.0
1
0
0
100.0
1200.6
425.0
1625.6
View list
9
1160142377
Chumpitaz Avila, J (Josef)
1
1.0
1
0
0
100.0
1177.9
425.0
1602.9
View list
10
1150156876
Carter, C (Cullen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1170157936
Onyire, W (Winner)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1150193585
Pienaar, Z (Zander)
1
1.0
1
0
0
100.0
1200.6
425.0
1625.6
View list
13
1150193586
Pieterse, Z (Zanru)
1
1.0
1
0
0
100.0
1257.1
425.0
1682.1
View list
14
1130306155
Singh, A (Aadiv)
1
1.0
1
0
0
100.0
1257.1
425.0
1682.1
View list
15
1150193463
Griessel, J (Jason)
1
0.5
0
1
0
50.0
1200.6
0.0
1200.6
View list
16
1140300807
Kim, O (Oliver)
1
0.5
0
1
0
50.0
1177.9
0.0
1177.9
View list
17
2160150370
Rogova, E (Emilia)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
1150304153
Nel, M (Mattheus Johan)
1
0.0
0
0
1
0.0
1257.1
-425.0
832.1
View list
19
1160157970
Michaelides, G (George)
1
0.0
0
0
1
0.0
1177.9
-425.0
752.9
View list
20
1100136260
Louw, L (Luciano)
1
0.0
0
0
1
0.0
1257.1
-425.0
832.1
View list