Chess South Africa
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Chess South Africa
Nkosi, B (Bonginkosi)
Dob:
2003/03/14 (Adult)
Gender:
Male
Chess SA id:
103061766
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/10/29 (196 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
1339.8
Curent Weighted rating
1305.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1339.8
Current floor (min rating allowed)
839.8
Current highest rating achieved
1339.8
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)
±135.9
Current Raw change used (final)
0.0
Projected new Raw rating
1339.8
Projected new Weighed rating
1309.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1339.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1339.8
Projected new floor
839.8
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
1340.5
Curent Weighted rating
1297.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1340.5
Current floor (min rating allowed)
840.5
Current highest rating achieved
1340.5
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)
±135.7
Current Raw change used (final)
0.0
Projected new Raw rating
1340.5
Projected new Weighed rating
1303.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1340.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1340.5
Projected new floor
840.5
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
1254.8
Curent Weighted rating
1254.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1254.8
Current floor (min rating allowed)
754.8
Current highest rating achieved
1254.8
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)
±153.4
Current Raw change used (final)
0.0
Projected new Raw rating
1254.8
Projected new Weighed rating
1254.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1254.8
Projected new floor
754.8
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)
754.8
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
754.8
Projected new K-facor
36
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
4
2023 UCC Durban Open (A)
2023/10/28
2023/10/29
Ethekwini (KED)
Standard
65
0.85
6
6
3.5
1285.6
1276.4
Analysis
3
2023 Heritage Day Open (A)
2023/09/23
2023/09/24
Ethekwini (KED)
Standard
65
0.85
6
6
3.0
1266.3
1251.6
Analysis
2
Ussa Chess Championships 2022 (Open)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
4.0
1235.0
1200.0
Analysis
1
Umhlanga Rapid 2021 (A)
2021/12/04
2021/12/04
iLembe (KIK)
Rapid
25
0.54
6
6
3.5
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
27
13
2
12
14.0
51.9
15.7
1410.7
1426.5
White
13
5
1
7
5.5
42.3
-65.4
1458.6
1393.2
Black
14
8
1
5
8.5
60.7
91.1
1366.3
1457.3
Standard
All
21
10
1
10
10.5
50.0
0.0
1414.6
1414.6
White
10
4
0
6
4.0
40.0
-85.0
1461.7
1376.7
Black
11
6
1
4
6.5
59.1
77.3
1371.7
1449.0
Rapid
All
6
3
1
2
3.5
58.3
70.8
1397.2
1468.0
White
3
1
1
1
1.5
50.0
0.0
1448.1
1448.1
Black
3
2
0
1
2.0
66.7
141.7
1346.2
1487.9
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
172036708
Subke, JJ (Jason)
2
0.0
0
0
2
0.0
1233.2
-425.0
808.2
View list
2
1110136035
Krimm, K (Kaelan)
1
1.0
1
0
0
100.0
1266.3
425.0
1691.3
View list
3
1020119577
Magxala, T (Talent)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
4
1010162075
Mavunda, R (Razaq)
1
1.0
1
0
0
100.0
1285.6
425.0
1710.6
View list
5
1030162080
Molekoa, T (Tumisho)
1
1.0
1
0
0
100.0
1266.3
425.0
1691.3
View list
6
1020136220
Mkhwanazi, T (Thobani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1010136222
Msibi, A (Andiswa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1010136226
Ngcongo, N (Nkululeko)
1
1.0
1
0
0
100.0
1285.6
425.0
1710.6
View list
9
1990136225
Ndlovu, S (Siboniso)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
10
1940162081
Mthembu, Z (Zolani)
1
1.0
1
0
0
100.0
1266.3
425.0
1691.3
View list
11
1000148158
Segabutla, A (Abinaar)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
12
1750136228
Pillemer, R (Robbie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1010148159
Somenza, K (Katlego)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
14
1110137072
Varghese, A (Alan)
1
1.0
1
0
0
100.0
1285.6
425.0
1710.6
View list
15
1010144589
Nxumalo, Q (Qiniso)
1
0.5
0
1
0
50.0
1285.6
0.0
1285.6
View list
16
1000097659
Sibiya, C (Cebolenkosi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
17
181084894
Rabokako, P (Petrus)
1
0.0
0
0
1
0.0
1266.3
-425.0
841.3
View list
18
196092503
Msimango, S (Senzo)
1
0.0
0
0
1
0.0
1235.0
-425.0
810.0
View list
19
1970111385
Motlhanke, D (Ditebogo)
1
0.0
0
0
1
0.0
1235.0
-425.0
810.0
View list
20
100069253
Mbokazi, B (Banele)
1
0.0
0
0
1
0.0
1235.0
-425.0
810.0
View list