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:
2024/06/08 (8 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
1134.9
Current Weighted rating
1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.9
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.21
Difference (S-We)
0.66
Current Raw change (no limits, including tournament time weight)
23.6
Current min/max change allowed (with limits)
±181.9
Current Raw change used (final)
23.6
Projected new Raw rating
1158.5
Projected new Weighed rating
1087.7
Projected new Weighted performance
1089.6
Projected new final Raw rating (if new WP > new Raw)
1158.5
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)
1158.5
Projected effective change (new Official - current Official)
-24.4
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
1123.0
Current Weighted rating
1179.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1179.8
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.17
Difference (S-We)
0.83
Current Raw change (no limits, including tournament time weight)
29.9
Current min/max change allowed (with limits)
±185.0
Current Raw change used (final)
29.9
Projected new Raw rating
1152.9
Projected new Weighed rating
1084.7
Projected new Weighted performance
1089.6
Projected new final Raw rating (if new WP > new Raw)
1152.9
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)
1152.9
Projected effective change (new Official - current Official)
-26.9
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
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)
±165.8
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
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
Tournament:
AG Visser Open 2024 (E)
Start:
2024/06/08
End:
2024/06/08
Host:
GSV
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1134.9
Rating gain/loss:
23.6
Type rating:
1123.0
Rating gain/loss:
29.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
15
6
1
8
6.5
43.3
-56.7
1175.2
1118.6
White
8
3
0
5
3.0
37.5
-106.3
1212.9
1106.7
Black
7
3
1
3
3.5
50.0
0.0
1132.2
1132.2
Standard
All
15
6
1
8
6.5
43.3
-56.7
1175.2
1118.6
White
8
3
0
5
3.0
37.5
-106.3
1212.9
1106.7
Black
7
3
1
3
3.5
50.0
0.0
1132.2
1132.2
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
10
1
13
10.5
43.8
-53.1
1185.7
1132.5
White
12
4
0
8
4.0
33.3
-141.7
1210.9
1069.3
Black
12
6
1
5
6.5
54.2
35.4
1160.4
1195.8
Standard
All
24
10
1
13
10.5
43.8
-53.1
1185.7
1132.5
White
12
4
0
8
4.0
33.3
-141.7
1210.9
1069.3
Black
12
6
1
5
6.5
54.2
35.4
1160.4
1195.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1170300138
Madibana, M (Mohau)
2
2.0
2
0
0
100.0
1187.2
425.0
1612.2
View list
2
2140300159
Swarts, C (Ciara)
2
1.0
1
0
1
50.0
1161.1
0.0
1161.1
View list
3
2130300137
Madibana, M (Mapula)
1
1.0
1
0
0
100.0
1187.2
425.0
1612.2
View list
4
1140159407
Le Roux, R (Riano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140306021
Deneys, R (Rohan Joseph)
1
1.0
1
0
0
100.0
1134.9
425.0
1559.9
View list
6
1150160549
Allott, D (Duney)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1150306023
Mnguni, N (Ntando Tsholofelo T)
1
1.0
1
0
0
100.0
1134.9
425.0
1559.9
View list
8
1140159468
Sekheo, K (Keabetswe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2140159473
Verster, R (Rachey)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1140302110
Potgieter, J (Jan-Hendrik)
1
0.5
0
1
0
50.0
1187.2
0.0
1187.2
View list
11
1160158315
Tshoeu, B (Bogosi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1160301575
Strydom, G (Graceson)
1
0.0
0
0
1
0.0
1134.9
-425.0
709.9
View list
13
1150302099
Roder, A (Adam)
1
0.0
0
0
1
0.0
1187.2
-425.0
762.2
View list
14
1150142014
Myburgh, A (Alex)
1
0.0
0
0
1
0.0
1187.2
-425.0
762.2
View list
15
1170302109
Mouton, R (Rudo-Steph)
1
0.0
0
0
1
0.0
1187.2
-425.0
762.2
View list
16
1140160577
Moroke, T (Thapelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2160301570
Mokhehle, K (Kelebohile)
1
0.0
0
0
1
0.0
1187.2
-425.0
762.2
View list
18
1140161297
Mathebula, B (Banele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1150159463
Majola, A (Amohelang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1170158311
Abdul, M (Muhammed Ayaan)
1
0.0
0
0
1
0.0
1134.9
-425.0
709.9
View list