Chess South Africa
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Chess South Africa
Nkosi, S (Siyabonga)
Dob:
2007/07/19 (U18)
Gender:
Male
Chess SA id:
107089771
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2019/10/12 (1721 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
1267.7
Current Weighted rating
1267.7
Current Weighted performance
438.3
Current official/published rating (highest between Raw, WR and WP)
1267.7
Current highest rating achieved
1267.7
Current floor (min rating allowed)
767.7
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)
±150.6
Current Raw change used (final)
0.0
Projected new Raw rating
1267.7
Projected new Weighed rating
1166.3
Projected new Weighted performance
438.3
Projected new final Raw rating (if new WP > new Raw)
1267.7
Projected new highest rating
1267.7
Projected new floor
767.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.7
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
1273.3
Current Weighted rating
1273.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1273.3
Current highest rating achieved
1273.3
Current floor (min rating allowed)
773.3
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.3
Projected new Weighed rating
1171.4
Projected new Weighted performance
379.3
Projected new final Raw rating (if new WP > new Raw)
1273.3
Projected new highest rating
1273.3
Projected new floor
773.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.3
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
1210.8
Current Weighted rating
1210.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1210.8
Current highest rating achieved
1210.8
Current floor (min rating allowed)
710.8
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)
±163.3
Current Raw change used (final)
0.0
Projected new Raw rating
1210.8
Projected new Weighed rating
1113.9
Projected new Weighted performance
233.6
Projected new final Raw rating (if new WP > new Raw)
1210.8
Projected new highest rating
1210.8
Projected new floor
710.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.8
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
6
Trichardt 3 2019 (B)
2019/10/12
2019/10/12
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.0
1258.4
1269.0
Analysis
5
Gert Sibande Laerskole Finaal 2019 (O13 B-Spanne)
2019/08/02
2019/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.5
1252.8
1189.2
Analysis
4
Sasol Highveld Open 3 of 2018 (U11)
2018/10/27
2018/10/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
4.0
1205.1
1215.4
Analysis
3
Gert Sibande Primary School Trials 2018 (U11 Boys)
2018/05/19
2018/05/19
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1216.9
1200.0
Analysis
2
Govan Mbeki Sub-District Trials Primary School 2018 (U11 Boys)
2018/05/08
2018/05/08
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.0
1216.9
1220.4
Analysis
1
Gert Sibande Open 2018 (C)
2018/02/10
2018/02/10
Gert Sibande (MGS)
Standard
60
0.83
5
5
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
30
19
2
9
20.0
66.7
141.7
1121.7
1263.4
White
15
8
0
7
8.0
53.3
28.3
1100.0
1128.3
Black
15
11
2
2
12.0
80.0
255.0
1143.4
1398.4
Standard
All
20
13
1
6
13.5
67.5
148.8
1144.3
1293.0
White
9
4
0
5
4.0
44.4
-47.2
1144.9
1097.7
Black
11
9
1
1
9.5
86.4
309.1
1143.7
1452.8
Rapid
All
10
6
1
3
6.5
65.0
127.5
1076.6
1204.1
White
6
4
0
2
4.0
66.7
141.7
1032.6
1174.3
Black
4
2
1
1
2.5
62.5
106.3
1142.6
1248.8
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
106093416
Poke, M (Mpho)
2
2.0
2
0
0
100.0
1229.2
425.0
1654.2
View list
2
108095278
Skosana, S (Siyanda)
2
1.5
1
1
0
75.0
1208.5
212.5
1421.0
View list
3
108095285
Nhlape, S (Siyabonga)
2
1.0
1
0
1
50.0
1231.8
0.0
1231.8
View list
4
107087263
Thwala, T (Tokozane)
2
0.0
0
0
2
0.0
1211.0
-425.0
786.0
View list
5
1060117409
Nkabinde, S (Siphelelo)
1
1.0
1
0
0
100.0
1258.4
425.0
1683.4
View list
6
1070117451
Ngcobo, L (Lindani)
1
1.0
1
0
0
100.0
1252.8
425.0
1677.8
View list
7
1070101571
Ndaba, S (Skhumbuzo)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
8
208093452
Myburgh, J (Janka)
1
1.0
1
0
0
100.0
1258.4
425.0
1683.4
View list
9
1060117469
Mazibuko, S (Simphiwe)
1
1.0
1
0
0
100.0
1252.8
425.0
1677.8
View list
10
1070107070
Masuku, S (Sfiso)
1
1.0
1
0
0
100.0
1205.1
425.0
1630.1
View list
11
1070101566
Masilela, S (Sphesihle)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
12
1070102876
Mabena, S (Sicebile)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
13
1080117433
Hanekom, H (Hermann)
1
1.0
1
0
0
100.0
1252.8
425.0
1677.8
View list
14
1070107069
Dubulekwele, L (Luyola)
1
1.0
1
0
0
100.0
1205.1
425.0
1630.1
View list
15
1070107056
Shabalala, S (Sbonelo)
1
1.0
1
0
0
100.0
1205.1
425.0
1630.1
View list
16
110095288
Seneke, F (Fraol)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1070102875
Rufu, S (Shawn)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
18
205058459
Skosana, SP (Sithembile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
108090785
Victor, X (Xander)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
20
1060117472
Radebe, M (Mpendulo)
1
0.5
0
1
0
50.0
1252.8
0.0
1252.8
View list