Chess South Africa
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Chess South Africa
Bosman, N (Nathan Dean)
Dob:
2016/10/13 (U10)
Gender:
Male
Chess SA id:
1160159457
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/11/16 (23 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
1127.1
Current Weighted rating
1163.9
Current Weighted performance
1075.8
Current official/published rating (highest between Raw, WR and WP)
1163.9
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)
±184.0
Current Raw change used (final)
0.0
Projected new Raw rating
1127.1
Projected new Weighed rating
1069.8
Projected new Weighted performance
1075.8
Projected new final Raw rating (if new WP > new Raw)
1127.1
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)
1127.1
Projected effective change (new Official - current Official)
-36.8
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
1075.9
Current Weighted rating
1156.0
Current Weighted performance
993.1
Current official/published rating (highest between Raw, WR and WP)
1156.0
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)
±197.9
Current Raw change used (final)
0.0
Projected new Raw rating
1075.9
Projected new Weighed rating
1062.3
Projected new Weighted performance
993.1
Projected new final Raw rating (if new WP > new Raw)
1075.9
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)
1075.9
Projected effective change (new Official - current Official)
-80.1
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
1203.6
Current Weighted rating
1196.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.6
Current highest rating achieved
1203.6
Current floor (min rating allowed)
703.6
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)
±165.0
Current Raw change used (final)
0.0
Projected new Raw rating
1203.6
Projected new Weighed rating
1100.8
Projected new Weighted performance
741.1
Projected new final Raw rating (if new WP > new Raw)
1203.6
Projected new highest rating
1203.6
Projected new floor
703.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.6
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Laerskool Midvaal Rapid 16 Nov 2024 (E)
2024/11/16
2024/11/16
Sedibeng (GSV)
Rapid
30
0.60
5
5
3.0
1091.7
1187.4
Analysis
8
Heidelberg Open 05 October 2024 (E)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1173.9
1174.5
Analysis
7
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1173.9
1174.5
Analysis
6
Sedibeng East D7 Teams Trials 2024 (U9)
2024/08/03
2024/08/03
Sedibeng (GSV)
Standard
60
0.83
6
6
3.0
1148.8
1147.1
Analysis
5
Eureka Open 27 July 2024 (H)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1158.5
1152.9
Analysis
4
Midvaal Winter Classic 13 July 2024 (F)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
3.0
1158.5
1200.0
Analysis
3
AG Visser Open 2024 (E)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1134.9
1123.0
Analysis
2
Vaalpark Primary Chess Open 2024 (E)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1187.2
1184.9
Analysis
1
HS Drie Riviere Chess Open Section 2024 (E)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1187.2
1184.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Laerskool Midvaal Rapid 16 Nov 2024 (E)
2024/11/16
2024/11/16
Sedibeng (GSV)
Rapid
30
0.60
5
5
3.0
1091.7
1187.4
Analysis
10
Heidelberg Open 05 October 2024 (E)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1173.9
1174.5
Analysis
9
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1173.9
1174.5
Analysis
8
Sedibeng East D7 Teams Trials 2024 (U9)
2024/08/03
2024/08/03
Sedibeng (GSV)
Standard
60
0.83
6
6
3.0
1148.8
1147.1
Analysis
7
Eureka Open 27 July 2024 (H)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1158.5
1152.9
Analysis
6
Midvaal Winter Classic 13 July 2024 (F)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
3.0
1158.5
1200.0
Analysis
5
AG Visser Open 2024 (E)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1134.9
1123.0
Analysis
4
Vaalpark Primary Chess Open 2024 (E)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1187.2
1184.9
Analysis
3
HS Drie Riviere Chess Open Section 2024 (E)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1187.2
1184.9
Analysis
2
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
Gauteng D7 Teams 2023 (U9)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
47
18
1
28
18.5
39.4
-90.4
1219.6
1129.2
White
24
9
0
15
9.0
37.5
-106.3
1213.9
1107.7
Black
23
9
1
13
9.5
41.3
-73.9
1225.6
1151.7
Standard
All
35
12
1
22
12.5
35.7
-121.4
1215.6
1094.2
White
18
7
0
11
7.0
38.9
-94.4
1214.5
1120.0
Black
17
5
1
11
5.5
32.4
-150.0
1216.8
1066.8
Rapid
All
12
6
0
6
6.0
50.0
0.0
1231.4
1231.4
White
6
2
0
4
2.0
33.3
-141.7
1212.2
1070.5
Black
6
4
0
2
4.0
66.7
141.7
1250.5
1392.2
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
56
22
1
33
22.5
40.2
-83.5
1217.0
1133.5
White
28
10
0
18
10.0
35.7
-121.4
1212.9
1091.5
Black
28
12
1
15
12.5
44.6
-45.5
1221.0
1175.5
Standard
All
44
16
1
27
16.5
37.5
-106.3
1213.0
1106.8
White
22
8
0
14
8.0
36.4
-115.9
1213.1
1097.2
Black
22
8
1
13
8.5
38.6
-96.6
1213.0
1116.4
Rapid
All
12
6
0
6
6.0
50.0
0.0
1231.4
1231.4
White
6
2
0
4
2.0
33.3
-141.7
1212.2
1070.5
Black
6
4
0
2
4.0
66.7
141.7
1250.5
1392.2
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
1160158315
Tshoeu, B (Bogosi)
5
0.0
0
0
5
0.0
1149.6
-425.0
724.6
View list
2
2140300159
Swarts, C (Ciara)
4
2.0
2
0
2
50.0
1163.6
0.0
1163.6
View list
3
1150308428
Martin, S (Sebastiaan)
4
1.0
1
0
3
25.0
1161.3
-212.5
948.8
View list
4
1170300138
Madibana, M (Mohau)
3
3.0
3
0
0
100.0
1177.6
425.0
1602.6
View list
5
1150142014
Myburgh, A (Alex)
3
1.0
1
0
2
33.3
1145.8
-141.7
1004.1
View list
6
1160308429
Mncgwango, S (Siseko N)
2
2.0
2
0
0
100.0
1148.8
425.0
1573.8
View list
7
1160300129
Botes, M (Michael Prinsloo)
2
1.0
1
0
1
50.0
1132.8
0.0
1132.8
View list
8
1160301575
Strydom, G (Graceson)
2
1.0
1
0
1
50.0
1113.3
0.0
1113.3
View list
9
1150161595
Angoma, N (Nhlakanipho)
1
1.0
1
0
0
100.0
1158.5
425.0
1583.5
View list
10
1150160549
Allott, D (Duney)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1140159407
Le Roux, R (Riano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2150301567
Kovuzela, M (Musa Nozipho)
1
1.0
1
0
0
100.0
1158.5
425.0
1583.5
View list
13
2130300137
Madibana, M (Mapula)
1
1.0
1
0
0
100.0
1187.2
425.0
1612.2
View list
14
1140306021
Deneys, R (Rohan Joseph)
1
1.0
1
0
0
100.0
1134.9
425.0
1559.9
View list
15
1150306023
Mnguni, N (Ntando Tsholofelo T)
1
1.0
1
0
0
100.0
1134.9
425.0
1559.9
View list
16
1160312335
Molemane, K (Khutso)
1
1.0
1
0
0
100.0
1173.9
425.0
1598.9
View list
17
1140159468
Sekheo, K (Keabetswe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1150302101
Shabalala, A (Aphiwe Lwandle)
1
1.0
1
0
0
100.0
1158.5
425.0
1583.5
View list
19
2140159473
Verster, R (Rachey)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1140302110
Potgieter, J (Jan-Hendrik)
1
0.5
0
1
0
50.0
1187.2
0.0
1187.2
View list