Chess South Africa
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Chess South Africa
Van Der Merwe, J (Jano)
Dob:
2012/03/27 (U14)
Gender:
Male
Chess SA id:
1120307492
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2024/08/24 (36 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
1193.4
Current Weighted rating
1201.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.4
Current highest rating achieved
1225.2
Current floor (min rating allowed)
725.2
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)
±167.4
Current Raw change used (final)
0.0
Projected new Raw rating
1193.4
Projected new Weighed rating
1105.3
Projected new Weighted performance
674.2
Projected new final Raw rating (if new WP > new Raw)
1193.4
Projected new highest rating
1225.2
Projected new floor
725.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.4
Projected effective change (new Official - current Official)
-8.0
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
1190.2
Current Weighted rating
1201.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.4
Current highest rating achieved
1228.0
Current floor (min rating allowed)
728.0
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)
±168.1
Current Raw change used (final)
0.0
Projected new Raw rating
1190.2
Projected new Weighed rating
1105.3
Projected new Weighted performance
674.2
Projected new final Raw rating (if new WP > new Raw)
1190.2
Projected new highest rating
1228.0
Projected new floor
728.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.2
Projected effective change (new Official - current Official)
-11.2
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
2
Laerskool Lydenburg 2024 (U14)
2024/08/24
2024/08/24
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
1225.2
1228.0
Analysis
1
Uplands Chess Tournament 2024 (C)
2024/07/27
2024/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Laerskool Lydenburg 2024 (U14)
2024/08/24
2024/08/24
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
1225.2
1228.0
Analysis
1
Uplands Chess Tournament 2024 (C)
2024/07/27
2024/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
1
4
4.5
50.0
0.0
1178.7
1178.7
White
4
1
1
2
1.5
37.5
-106.3
1192.9
1086.6
Black
5
3
0
2
3.0
60.0
85.0
1167.3
1252.3
Standard
All
9
4
1
4
4.5
50.0
0.0
1178.7
1178.7
White
4
1
1
2
1.5
37.5
-106.3
1192.9
1086.6
Black
5
3
0
2
3.0
60.0
85.0
1167.3
1252.3
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
9
4
1
4
4.5
50.0
0.0
1178.7
1178.7
White
4
1
1
2
1.5
37.5
-106.3
1192.9
1086.6
Black
5
3
0
2
3.0
60.0
85.0
1167.3
1252.3
Standard
All
9
4
1
4
4.5
50.0
0.0
1178.7
1178.7
White
4
1
1
2
1.5
37.5
-106.3
1192.9
1086.6
Black
5
3
0
2
3.0
60.0
85.0
1167.3
1252.3
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
1150149474
Friedlander, X (Xander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090158685
Maluleke, T (Thato)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150304772
Makuyana, T (Tapiwa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120310095
Mokgwatsane, N (Naledi)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
5
1130304792
Labuschagne, C (Christiaan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1110304818
Van Dyk, R (Rico Johan)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
7
1110310094
Mbuyane, N (Nosipho)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
8
2160300611
Lombard, J (Jessica)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1110139856
Belgith, A (Adam)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
