Chess South Africa
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Chess South Africa
Ndumndum, O (Olwethu)
Dob:
2011/11/23 (U14)
Gender:
Female
Chess SA id:
2110131143
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (19 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
1303.0
Curent Weighted rating
1243.1
Curent Weighted performance
1265.6
Current official/published rating (highest between Raw, WR and WP)
1303.0
Current floor (min rating allowed)
803.0
Current highest rating achieved
1303.0
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)
±143.2
Current Raw change used (final)
0.0
Projected new Raw rating
1303.0
Projected new Weighed rating
1249.1
Projected new Weighted performance
1265.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1303.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1303.0
Projected new floor
803.0
Projected new K-facor
36
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
1319.6
Curent Weighted rating
1255.1
Curent Weighted performance
1312.2
Current official/published rating (highest between Raw, WR and WP)
1319.6
Current floor (min rating allowed)
819.6
Current highest rating achieved
1319.6
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)
±139.8
Current Raw change used (final)
0.0
Projected new Raw rating
1319.6
Projected new Weighed rating
1261.1
Projected new Weighted performance
1312.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1319.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1319.6
Projected new floor
819.6
Projected new K-facor
36
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
1151.4
Curent Weighted rating
1156.9
Curent Weighted performance
959.1
Current official/published rating (highest between Raw, WR and WP)
1156.9
Current floor (min rating allowed)
707.2
Current highest rating achieved
1207.2
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)
±177.7
Current Raw change used (final)
0.0
Projected new Raw rating
1151.4
Projected new Weighed rating
1156.7
Projected new Weighted performance
959.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.7
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1207.2
Projected new floor
707.2
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
707.2
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
707.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
UFH Open 2024 (B)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
62
0.84
7
6
4.0
1266.4
1278.9
Analysis
2
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1250.0
1266.7
Analysis
1
2nd BC Trials 2024 (U14A)
2014/03/09
2014/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1266.7
1281.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
UFH Open 2024 (B)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
62
0.84
7
6
4.0
1266.4
1278.9
Analysis
18
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1250.0
1266.7
Analysis
17
Gompo Library Chess Club Launch 2023 (U14)
2023/10/28
2023/10/28
Buffalo City (EBC)
Rapid
25
0.54
5
5
1.0
1279.0
1207.2
Analysis
16
BC 5th Trials 2023 (U14A)
2023/09/02
2023/09/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1240.9
1221.7
Analysis
15
2nd BC Trials 2023 (U14A)
2023/06/03
2023/06/03
Buffalo City (EBC)
Rapid
30
0.60
7
7
4.5
1205.0
1128.4
Analysis
14
BC Chess Trials 1 of 5 2023 (U14A)
2023/04/22
2023/04/22
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1183.5
1201.9
Analysis
13
UFH Open 2023 (B)
2023/03/25
2023/03/25
Amathole (EAL)
Standard
60
0.83
5
4
2.0
1166.2
1183.9
Analysis
12
2nd Junior Vikings 2023 (U14A+U16A)
2023/02/23
2023/02/23
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1200.6
1237.9
Analysis
11
Junior Vikings 2023 (U14A+U16A)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
4
1.0
1200.6
1237.9
Analysis
10
Slum Knights 2nd Open 2022 (B)
2022/09/17
2022/09/17
Buffalo City (EBC)
Rapid
35
0.66
6
6
2.0
1212.0
1162.4
Analysis
9
LCC Open 2022 (B)
2022/06/25
2022/06/25
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1223.8
1256.3
Analysis
8
BC Chess Trials 5 of 5 2022 (B)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
20
0.47
7
6
3.0
1223.8
1160.0
Analysis
7
BC Chess 4th Border Trials 2022 (B)
2022/05/21
2022/05/21
Buffalo City (EBC)
Rapid
20
0.47
6
6
2.0
1246.8
1200.0
Analysis
6
BC Trials 3 2022 (U10B+U12B)
2022/03/05
2022/03/05
Buffalo City (EBC)
Standard
60
0.83
5
4
2.0
1255.5
1269.6
Analysis
5
BC Trials 2 2022 (U10B+U12B)
2022/02/19
2022/02/19
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1158.2
1149.6
Analysis
4
BC Trials 1 2022 (U10B+U12B)
2022/02/11
2022/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1158.2
1149.6
Analysis
3
BC Trials 2 2020 (U10B)
2020/02/29
2020/02/29
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
2
BC Trials 1 2020 (U10B)
2020/02/15
2020/02/15
Buffalo City (EBC)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
2nd BC Trials 2024 (U14A)
2014/03/09
2014/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1266.7
1281.8
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
7
0
4
7.0
63.6
115.9
1283.8
1399.7
White
6
3
0
3
3.0
50.0
0.0
1269.7
1269.7
Black
5
4
0
1
4.0
80.0
255.0
1300.8
1555.8
Standard
All
11
7
0
4
7.0
63.6
115.9
1283.8
1399.7
White
6
3
0
3
3.0
50.0
0.0
1269.7
1269.7
Black
5
4
0
1
4.0
80.0
255.0
1300.8
1555.8
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
97
46
4
47
48.0
49.5
-4.4
1243.4
1239.1
White
48
24
3
21
25.5
53.1
26.6
1261.7
1288.3
Black
49
22
1
26
22.5
45.9
-34.7
1225.5
1190.8
Standard
All
67
34
3
30
35.5
53.0
25.4
1239.0
1264.4
White
32
19
2
11
20.0
62.5
106.3
1249.4
1355.7
Black
35
15
1
19
15.5
44.3
-48.6
1229.6
1181.0
Rapid
All
30
12
1
17
12.5
41.7
-70.8
1253.2
1182.4
White
16
5
1
10
5.5
34.4
-132.8
1286.3
1153.5
Black
14
7
0
7
7.0
50.0
0.0
1215.4
1215.4
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
1110136883
Joseph, A (Aahaana)
4
3.0
3
0
1
75.0
1204.5
212.5
1417.0
View list
2
2100131154
Ndumndum, E (Eyabo)
4
2.0
2
0
2
50.0
1238.3
0.0
1238.3
View list
3
1120131144
Ndwandwa, L (Luhlumile)
4
2.0
2
0
2
50.0
1208.7
0.0
1208.7
View list
4
1110136889
Naidoo, D (Dharshan)
3
2.0
2
0
1
66.7
1190.6
141.7
1332.3
View list
5
1120133983
Petzer, J (Jayden)
3
1.5
1
1
1
50.0
1187.7
0.0
1187.7
View list
6
2110109722
Beecum, V (Viha)
3
0.0
0
0
3
0.0
1218.5
-425.0
793.5
View list
7
1110150737
Foslara, M (Minentle)
2
2.0
2
0
0
100.0
1194.3
425.0
1619.3
View list
8
1110113008
Mabongo, I (Isiphile)
2
1.0
1
0
1
50.0
1242.0
0.0
1242.0
View list
9
1110109250
Slater, C (Charlie)
2
1.0
1
0
1
50.0
1211.9
0.0
1211.9
View list
10
2120131148
Yobudoss, S (Sarah)
2
1.0
1
0
1
50.0
1227.8
0.0
1227.8
View list
11
1110109264
Gower, D (Daniel)
2
0.0
0
0
2
0.0
1203.7
-425.0
778.7
View list
12
1120131137
Hand, L (Logan)
2
0.0
0
0
2
0.0
1158.2
-425.0
733.2
View list
13
1110112014
Damoah, K (Kendrick)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
14
1090148959
Brown, C (Christopher)
2
0.0
0
0
2
0.0
1200.6
-425.0
775.6
View list
15
1120131139
Mabhera, J (Jedidiah)
2
0.0
0
0
2
0.0
1226.5
-425.0
801.5
View list
16
1090133025
Sokupe, K (Kamvelihle)
2
0.0
0
0
2
0.0
1195.0
-425.0
770.0
View list
17
2120136884
Joubert, B (Bethany)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
18
1120132600
Breckle, L (Logan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1100100199
Botha, T (Tyler)
1
1.0
1
0
0
100.0
1279.0
425.0
1704.0
View list
20
1080141774
Bangani, A (Alutha)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list