Chess South Africa
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Chess South Africa
Machaba, N (Neo)
Dob:
2004/09/13 (Adult)
Gender:
Male
Chess SA id:
104019109
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/05/14 (741 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
1306.2
Curent Weighted rating
1306.2
Curent Weighted performance
926.4
Current official/published rating (highest between Raw, WR and WP)
1306.2
Current floor (min rating allowed)
821.5
Current highest rating achieved
1321.5
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)
±142.5
Current Raw change used (final)
0.0
Projected new Raw rating
1306.2
Projected new Weighed rating
1306.2
Projected new Weighted performance
926.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1321.5
Projected new floor
821.5
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
1304.9
Curent Weighted rating
1304.9
Curent Weighted performance
921.9
Current official/published rating (highest between Raw, WR and WP)
1304.9
Current floor (min rating allowed)
829.8
Current highest rating achieved
1329.8
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1304.9
Projected new Weighed rating
1304.9
Projected new Weighted performance
921.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1329.8
Projected new floor
829.8
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
906.3
Curent Weighted rating
832.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
906.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
906.3
Current K-factor
40
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)
±252.0
Current Raw change used (final)
0.0
Projected new Raw rating
906.3
Projected new Weighed rating
839.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
906.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
906.3
Projected new floor
500.0
Projected new K-facor
40
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
784.4
Curent Weighted rating
776.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
784.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
784.4
Current K-factor
40
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)
±299.8
Current Raw change used (final)
0.0
Projected new Raw rating
784.4
Projected new Weighed rating
777.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
784.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
784.4
Projected new floor
500.0
Projected new K-facor
40
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
19
2022 Silver Lakes Chess Club Open Chess Tournament (B)
2022/05/14
2022/05/14
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1319.3
1325.1
Analysis
18
2022 Gauteng Interregion (U18 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1315.4
1321.5
Analysis
17
2021 Etienne Lewis Closed Trials (U18+U20 Open)
2021/09/24
2021/09/26
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
7
3.0
1321.5
1329.8
Analysis
16
2021 Gauteng North Open Tournament (C)
2021/08/28
2021/08/29
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1302.2
1309.6
Analysis
15
2021 Registration Tournament (C)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1251.1
1253.1
Analysis
14
2020 Registration Tournament (C)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1117.4
1126.3
Analysis
13
2019 Wild Card Chess Championship (U16 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1117.4
1126.3
Analysis
12
2019 South African Junior Team Championships (U16C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1117.4
1126.3
Analysis
11
2019 TC SAJCC Prep Tournament (B)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1066.3
1067.5
Analysis
10
2019 Chris Greyling (C)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1070.6
1073.1
Analysis
9
2018 Wild Card Chess Championships (U16 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
2.0
992.5
994.4
Analysis
8
South African Junior Team Championships 2018 (U16B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.0
992.5
994.4
Analysis
7
2018 Tshwane Inter Region (U18B)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
992.5
994.4
Analysis
6
2018 Etienne Lewis Trials (U16 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
6
2.0
994.0
1004.0
Analysis
5
2018 Alekhine Open (C)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
6
4.0
904.5
910.0
Analysis
4
2018 Capablanca Swiss (C)
2018/04/27
2018/04/29
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
861.6
864.8
Analysis
3
South African Junior Wildcard Championships 2017 (U14 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
789.6
789.6
Analysis
2
South African Junior Blitz 2017 Championships (B)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
7
3.5
789.6
789.6
Analysis
1
South African Junior Team Championships 2017 (U14E)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
789.6
789.6
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
113
55
5
53
57.5
50.9
7.5
1143.1
1150.6
White
57
30
2
25
31.0
54.4
37.3
1155.3
1192.6
Black
56
25
3
28
26.5
47.3
-22.8
1130.6
1107.8
Standard
All
106
52
4
50
54.0
50.9
8.0
1164.8
1172.8
White
54
29
1
24
29.5
54.6
39.4
1180.1
1219.5
Black
52
23
3
26
24.5
47.1
-24.5
1148.9
1124.4
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
7
3
1
3
3.5
50.0
0.0
813.9
813.9
White
3
1
1
1
1.5
50.0
0.0
708.3
708.3
Black
4
2
0
2
2.0
50.0
0.0
893.1
893.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108090807
Mcphail, R (Ryan)
2
2.0
2
0
0
100.0
1218.3
425.0
1643.3
View list
2
104026775
Naude, M (Marlo)
2
2.0
2
0
0
100.0
1055.0
425.0
1480.0
View list
3
209092675
Ramlall, S (Sanjana)
2
2.0
2
0
0
100.0
883.0
425.0
1308.0
View list
4
1080108331
Ferreira, L (Louis)
2
1.0
1
0
1
50.0
1184.3
0.0
1184.3
View list
5
108086541
Louw, R (Raynor)
2
1.0
1
0
1
50.0
883.0
0.0
883.0
View list
6
104049493
Tsotetsi, T (Tlhoni)
2
0.0
0
0
2
0.0
1055.0
-425.0
630.0
View list
7
105003851
Buitendag, M (Marno)
1
1.0
1
0
0
100.0
1117.4
425.0
1542.4
View list
8
2040132474
Botha, L (Lorelei)
1
1.0
1
0
0
100.0
1321.5
425.0
1746.5
View list
9
105060800
Beukes, JC (Jaeden)
1
1.0
1
0
0
100.0
789.6
425.0
1214.6
View list
10
209060775
Bester, K (Keira)
1
1.0
1
0
0
100.0
861.6
425.0
1286.6
View list
11
206092298
De Almeida, K (Kelly)
1
1.0
1
0
0
100.0
861.6
425.0
1286.6
View list
12
105008461
Duvenhage, LC (Leon)
1
1.0
1
0
0
100.0
1117.4
425.0
1542.4
View list
13
107054713
Du Preez, H (Henno)
1
1.0
1
0
0
100.0
789.6
425.0
1214.6
View list
14
103080678
Dlamini, T (Tumelo)
1
1.0
1
0
0
100.0
992.5
425.0
1417.5
View list
15
105081203
Bambo, K (Kamogelo)
1
1.0
1
0
0
100.0
789.6
425.0
1214.6
View list
16
204048734
Fielies, S (Salima)
1
1.0
1
0
0
100.0
789.6
425.0
1214.6
View list
17
204046552
Fihla, NR (Nombulelo)
1
1.0
1
0
0
100.0
1117.4
425.0
1542.4
View list
18
109064023
Fouche, H (Heinrich)
1
1.0
1
0
0
100.0
789.6
425.0
1214.6
View list
19
1110100045
Gondwe, P (Prosper)
1
1.0
1
0
0
100.0
1302.2
425.0
1727.2
View list
20
107088585
Grobler, JTW (Johannes Theodorus Wessel)
1
1.0
1
0
0
100.0
1302.2
425.0
1727.2
View list