Chess South Africa
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Chess South Africa
Buthelezi, O (Ongeziwe)
Dob:
2005/10/17 (U20)
Gender:
Male
Chess SA id:
1050107121
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2023/06/23 (464 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
1304.3
Current Weighted rating
1300.1
Current Weighted performance
999.1
Current official/published rating (highest between Raw, WR and WP)
1304.3
Current highest rating achieved
1304.3
Current floor (min rating allowed)
804.3
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)
±142.9
Current Raw change used (final)
0.0
Projected new Raw rating
1304.3
Projected new Weighed rating
1196.7
Projected new Weighted performance
999.1
Projected new final Raw rating (if new WP > new Raw)
1304.3
Projected new highest rating
1304.3
Projected new floor
804.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.3
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
1278.0
Current Weighted rating
1278.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1278.0
Current highest rating achieved
1278.0
Current floor (min rating allowed)
778.0
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)
±148.4
Current Raw change used (final)
0.0
Projected new Raw rating
1278.0
Projected new Weighed rating
1175.8
Projected new Weighted performance
618.1
Projected new final Raw rating (if new WP > new Raw)
1278.0
Projected new highest rating
1278.0
Projected new floor
778.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.0
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
1285.2
Current Weighted rating
1276.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1285.2
Current highest rating achieved
1285.2
Current floor (min rating allowed)
785.2
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)
±146.9
Current Raw change used (final)
0.0
Projected new Raw rating
1285.2
Projected new Weighed rating
1175.5
Projected new Weighted performance
706.7
Projected new final Raw rating (if new WP > new Raw)
1285.2
Projected new highest rating
1285.2
Projected new floor
785.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1285.2
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Luthuli & Kennedy Chess Tournament 2023 (High School)
2023/06/23
2023/06/23
iLembe (KIK)
Rapid
30
0.60
5
5
4.5
1269.5
1217.2
Analysis
4
Mama Nokukhanya Luthuli Commemoration 2023 (High School)
2023/03/18
2023/03/18
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
1268.4
1200.0
Analysis
3
Kwadukuza Schools Chess Trials 2022 (Open)
2022/05/13
2022/05/13
iLembe (KIK)
Standard
60
0.83
5
5
3.5
1252.9
1261.4
Analysis
2
Mama Nokukhanya Luthuli Commemoration Tournament 2022 (A)
2022/03/19
2022/03/19
iLembe (KIK)
Standard
60
0.83
5
4
2.0
1247.8
1256.0
Analysis
1
Africa Rise 2018 (Senior Primary)
2018/10/27
2018/10/27
iLembe (KIK)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
24
16
2
6
17.0
70.8
177.1
1201.3
1378.4
White
11
6
2
3
7.0
63.6
115.9
1213.2
1329.1
Black
13
10
0
3
10.0
76.9
228.8
1191.3
1420.1
Standard
All
14
9
1
4
9.5
67.9
151.8
1204.8
1356.6
White
6
4
1
1
4.5
75.0
212.5
1221.4
1433.9
Black
8
5
0
3
5.0
62.5
106.3
1192.4
1298.7
Rapid
All
10
7
1
2
7.5
75.0
212.5
1196.4
1408.9
White
5
2
1
2
2.5
50.0
0.0
1203.3
1203.3
Black
5
5
0
0
5.0
100.0
425.0
1189.4
1614.4
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
1070157987
Hadebe, M (Mnqobi)
1
1.0
1
0
0
100.0
1269.5
425.0
1694.5
View list
2
1050099444
Gumede, T (Thula)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100136534
Gumede, N (Ntokozo)
1
1.0
1
0
0
100.0
1252.9
425.0
1677.9
View list
4
1050152368
Dube, S (Snakhokonke)
1
1.0
1
0
0
100.0
1269.5
425.0
1694.5
View list
5
2070138987
Dlamini, L (Lucia)
1
1.0
1
0
0
100.0
1247.8
425.0
1672.8
View list
6
2140138986
Dladla, N (Nonhlanhla)
1
1.0
1
0
0
100.0
1247.8
425.0
1672.8
View list
7
1080152380
Mkhize, A (Awande)
1
1.0
1
0
0
100.0
1268.4
425.0
1693.4
View list
8
1050100650
Mfongqo, B (Bonkinkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1070142335
Mbonambi, S (Sphesihle)
1
1.0
1
0
0
100.0
1268.4
425.0
1693.4
View list
10
1090157989
Majola, L (Langelihle)
1
1.0
1
0
0
100.0
1269.5
425.0
1694.5
View list
11
2090140492
Majola, A (Alondwe)
1
1.0
1
0
0
100.0
1268.4
425.0
1693.4
View list
12
210087715
Moodley, D (Deeya)
1
1.0
1
0
0
100.0
1252.9
425.0
1677.9
View list
13
2100152390
Ngubane, O (Olwethu)
1
1.0
1
0
0
100.0
1269.5
425.0
1694.5
View list
14
100026952
Ndlovu, S (Simphiwe)
1
1.0
1
0
0
100.0
1252.9
425.0
1677.9
View list
15
2070106300
Sibiya, O (Olwethu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1060106294
Thusi, A (Anele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1060158000
Ndimande, L (Lusanda)
1
0.5
0
1
0
50.0
1269.5
0.0
1269.5
View list
18
1070099437
Ndimande, B (Boniswa)
1
0.5
0
1
0
50.0
1252.9
0.0
1252.9
View list
19
106088920
Mthembu, M (Mfanukhona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1060107114
Mthembu, L (Luyanda)
1
0.0
0
0
1
0.0
1268.4
-425.0
843.4
View list