Chess South Africa
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Chess South Africa
Ranthama, B (Bongane)
Dob:
2002/09/14 (Adult)
Gender:
Male
Chess SA id:
1020101203
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2018/08/18 (2288 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
1222.5
Current Weighted rating
1222.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1222.5
Current highest rating achieved
1222.5
Current floor (min rating allowed)
722.5
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.5
Projected new Weighed rating
1124.7
Projected new Weighted performance
78.5
Projected new final Raw rating (if new WP > new Raw)
1222.5
Projected new highest rating
1222.5
Projected new floor
722.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.5
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
1229.8
Current Weighted rating
1229.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1229.8
Current highest rating achieved
1229.8
Current floor (min rating allowed)
729.8
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)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1229.8
Projected new Weighed rating
1131.4
Projected new Weighted performance
78.5
Projected new final Raw rating (if new WP > new Raw)
1229.8
Projected new highest rating
1229.8
Projected new floor
729.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.8
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
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
2
D5 Primary Schools Teams 2018 (U19)
2018/08/17
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
6
1
1.0
1222.2
1228.4
Analysis
1
D5 Secondary Schools Individuals (Cluster) 2018 (U18 Boys)
2018/05/12
2018/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
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
6
5
0
1
5.0
83.3
283.3
985.5
1268.9
White
2
2
0
0
2.0
100.0
425.0
964.0
1389.0
Black
4
3
0
1
3.0
75.0
212.5
996.3
1208.8
Standard
All
6
5
0
1
5.0
83.3
283.3
985.5
1268.9
White
2
2
0
0
2.0
100.0
425.0
964.0
1389.0
Black
4
3
0
1
3.0
75.0
212.5
996.3
1208.8
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
102076447
Mokoena, M (Mpho)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
2
101088619
Jacobs, G (Gabriel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
102057520
Groenewald, N (Nico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
101089890
Chirahwi, K (Kudzai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1020105286
Pieterse, D (Damian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
100080001
Nkotwe, T (Tshepo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
