Chess South Africa
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Chess South Africa
Bosman, N (Naven)
Dob:
2010/10/22 (U16)
Gender:
Male
Chess SA id:
1100130759
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/01/29 (870 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
1148.7
Current Weighted rating
1148.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.7
Current highest rating achieved
1148.7
Current floor (min rating allowed)
648.7
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)
±178.4
Current Raw change used (final)
0.0
Projected new Raw rating
1148.7
Projected new Weighed rating
1056.8
Projected new Weighted performance
282.2
Projected new final Raw rating (if new WP > new Raw)
1148.7
Projected new highest rating
1148.7
Projected new floor
648.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.7
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
1139.2
Current Weighted rating
1139.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.2
Current highest rating achieved
1139.2
Current floor (min rating allowed)
639.2
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1048.1
Projected new Weighted performance
282.2
Projected new final Raw rating (if new WP > new Raw)
1139.2
Projected new highest rating
1139.2
Projected new floor
639.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.2
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Mosselbaai Skole Skaak Proewe 1 2022 (U13 Boys)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
65
0.85
5
0
0.0
1148.7
1139.2
Analysis
2
Mossel Bay Trials 2 2020 (U11)
2020/02/15
2020/02/15
Eden District (WEG)
Standard
65
0.85
5
4
1.0
1200.0
1200.0
Analysis
1
Mossel Bay Trials 1 2020 (U11)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
4
1.5
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
8
1
3
4
2.5
31.3
-159.4
1198.3
1039.0
White
4
1
1
2
1.5
37.5
-106.3
1200.0
1093.8
Black
4
0
2
2
1.0
25.0
-212.5
1196.7
984.2
Standard
All
8
1
3
4
2.5
31.3
-159.4
1198.3
1039.0
White
4
1
1
2
1.5
37.5
-106.3
1200.0
1093.8
Black
4
0
2
2
1.0
25.0
-212.5
1196.7
984.2
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100130794
Ndiza, S (Siziphiwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100130771
Gelderbloem, C (Chadley)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
1110130789
Leonards, Q (Queljin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2090130788
Kotze, L (Liandri)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1100117243
Petersen, G (Geano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100130791
Loubser, N (Noah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1090130785
Kiewiet, B (B Jay)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1090130767
De Wet , L (Leehundro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
