Chess South Africa
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Chess South Africa
Mangali, O (Ongama)
Dob:
2009/01/01 (U16)
Gender:
Male
Chess SA id:
1090138066
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/13 (59 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
1321.0
Current Weighted rating
1239.0
Current Weighted performance
1271.1
Current official/published rating (highest between Raw, WR and WP)
1321.0
Current highest rating achieved
1325.7
Current floor (min rating allowed)
825.7
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)
±139.6
Current Raw change used (final)
0.0
Projected new Raw rating
1321.0
Projected new Weighed rating
1142.2
Projected new Weighted performance
1271.1
Projected new final Raw rating (if new WP > new Raw)
1321.0
Projected new highest rating
1325.7
Projected new floor
825.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1321.0
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
1306.1
Current Weighted rating
1243.2
Current Weighted performance
1275.9
Current official/published rating (highest between Raw, WR and WP)
1306.1
Current highest rating achieved
1325.9
Current floor (min rating allowed)
825.9
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)
±142.6
Current Raw change used (final)
0.0
Projected new Raw rating
1306.1
Projected new Weighed rating
1145.5
Projected new Weighted performance
1275.9
Projected new final Raw rating (if new WP > new Raw)
1306.1
Projected new highest rating
1325.9
Projected new floor
825.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.1
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
1252.6
Current Weighted rating
1177.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1252.6
Current highest rating achieved
1252.6
Current floor (min rating allowed)
752.6
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)
±153.8
Current Raw change used (final)
0.0
Projected new Raw rating
1252.6
Projected new Weighed rating
1083.8
Projected new Weighted performance
923.9
Projected new final Raw rating (if new WP > new Raw)
1252.6
Projected new highest rating
1252.6
Projected new floor
752.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.6
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
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
6
Curro Durbanville Chess Rapid Open 2024 (Intermediate)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1320.3
1226.0
Analysis
5
Rylib Winter Slam 2024 (Intermediate)
2024/06/19
2024/06/19
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1325.7
1157.2
Analysis
4
Cape Town Chess Federation Closed Chess Championships 2024 (D)
2024/06/15
2024/06/17
Cape Town (WCT)
Standard
120
1.00
6
6
3.0
1325.7
1325.9
Analysis
3
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1206.4
1217.2
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1206.4
1217.2
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1172.9
1185.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Curro Durbanville Chess Rapid Open 2024 (Intermediate)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1320.3
1226.0
Analysis
8
Rylib Winter Slam 2024 (Intermediate)
2024/06/19
2024/06/19
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1325.7
1157.2
Analysis
7
Cape Town Chess Federation Closed Chess Championships 2024 (D)
2024/06/15
2024/06/17
Cape Town (WCT)
Standard
120
1.00
6
6
3.0
1325.7
1325.9
Analysis
6
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1206.4
1217.2
Analysis
5
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1206.4
1217.2
Analysis
4
CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1172.9
1185.2
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1148.0
1161.2
Analysis
2
Central District School Trials 2023 (U15 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1171.9
1200.0
Analysis
1
2022 Central District Individual Trials (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
19
2
14
20.0
57.1
60.7
1309.4
1370.1
White
17
11
1
5
11.5
67.6
150.0
1295.6
1445.6
Black
18
8
1
9
8.5
47.2
-23.6
1322.4
1298.8
Standard
All
23
12
2
9
13.0
56.5
55.4
1320.7
1376.1
White
11
8
1
2
8.5
77.3
231.8
1302.1
1533.9
Black
12
4
1
7
4.5
37.5
-106.3
1337.7
1231.4
Rapid
All
12
7
0
5
7.0
58.3
70.8
1287.8
1358.7
White
6
3
0
3
3.0
50.0
0.0
1283.7
1283.7
Black
6
4
0
2
4.0
66.7
141.7
1291.9
1433.6
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
50
25
2
23
26.0
52.0
17.0
1271.4
1288.4
White
25
14
1
10
14.5
58.0
68.0
1278.4
1346.4
Black
25
11
1
13
11.5
46.0
-34.0
1264.5
1230.5
Standard
All
34
17
2
15
18.0
52.9
25.0
1278.3
1303.3
White
17
11
1
5
11.5
67.6
150.0
1288.1
1438.1
Black
17
6
1
10
6.5
38.2
-100.0
1268.4
1168.4
Rapid
All
16
8
0
8
8.0
50.0
0.0
1256.9
1256.9
White
8
3
0
5
3.0
37.5
-106.3
1257.7
1151.5
Black
8
5
0
3
5.0
62.5
106.3
1256.1
1362.3
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
1090099546
Ngudle, M (Mandisi)
2
1.0
1
0
1
50.0
1189.7
0.0
1189.7
View list
2
1090136416
Murray, D (Dawid Baruch)
2
0.0
0
0
2
0.0
1177.2
-425.0
752.2
View list
3
109092070
Wilson, J (James)
2
0.0
0
0
2
0.0
1206.4
-425.0
781.4
View list
4
1080140098
Cimela, A (Asemahle)
1
1.0
1
0
0
100.0
1171.9
425.0
1596.9
View list
5
1090158895
Gacula, A (Amile)
1
1.0
1
0
0
100.0
1206.4
425.0
1631.4
View list
6
1140300803
Gabier, Z (Zakariyya)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
7
1930304135
Kieser, M (Michael)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
8
1090138064
Khan, A (Abubakr)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1090157940
Dubbeld, B (Benjamin)
1
1.0
1
0
0
100.0
1172.9
425.0
1597.9
View list
10
1060150551
Meyer, P (Phillip)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
11
1090193315
Mashud, J (Jabir Bin)
1
1.0
1
0
0
100.0
1172.9
425.0
1597.9
View list
12
1110158129
Mtati, W (Wazo)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
13
110078333
Neethling, S (Sean)
1
1.0
1
0
0
100.0
1206.4
425.0
1631.4
View list
14
1100152918
Ntsikwa, J (Junior)
1
1.0
1
0
0
100.0
1206.4
425.0
1631.4
View list
15
1090134113
Rubusana, A (Anda)
1
1.0
1
0
0
100.0
1148.0
425.0
1573.0
View list
16
1060191524
Scholtz, Z (Zacharias)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list
17
1080150606
Sekonyela, E (Endinako)
1
1.0
1
0
0
100.0
1171.9
425.0
1596.9
View list
18
1090157922
Situma, L (Liyakha)
1
1.0
1
0
0
100.0
1320.3
425.0
1745.3
View list
19
1690302187
Smit, M (Mario)
1
1.0
1
0
0
100.0
1320.3
425.0
1745.3
View list
20
185035662
Solomon, WC (William)
1
1.0
1
0
0
100.0
1325.7
425.0
1750.7
View list