Chess South Africa
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Chess South Africa
Berry, R (Ryan)
Dob:
2009/03/31 (U16)
Gender:
Male
Chess SA id:
1090115418
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (48 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
1308.8
Current Weighted rating
1222.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1308.8
Current highest rating achieved
1308.8
Current floor (min rating allowed)
808.8
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)
±142.0
Current Raw change used (final)
0.0
Projected new Raw rating
1308.8
Projected new Weighed rating
1125.2
Projected new Weighted performance
962.5
Projected new final Raw rating (if new WP > new Raw)
1308.8
Projected new highest rating
1308.8
Projected new floor
808.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.8
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
1329.6
Current Weighted rating
1227.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1329.6
Current highest rating achieved
1329.6
Current floor (min rating allowed)
829.6
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)
±137.9
Current Raw change used (final)
0.0
Projected new Raw rating
1329.6
Projected new Weighed rating
1129.5
Projected new Weighted performance
962.5
Projected new final Raw rating (if new WP > new Raw)
1329.6
Projected new highest rating
1329.6
Projected new floor
829.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1329.6
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1215.3
1218.4
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1215.3
1218.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1215.3
1218.4
Analysis
2
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1215.3
1218.4
Analysis
1
D3 Primary School League Cluster 4 2019 (U11)
2019/05/11
2019/05/11
Tshwane (GTP)
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
10
8
0
2
8.0
80.0
255.0
1220.5
1475.5
White
4
3
0
1
3.0
75.0
212.5
1217.0
1429.5
Black
6
5
0
1
5.0
83.3
283.3
1222.8
1506.1
Standard
All
10
8
0
2
8.0
80.0
255.0
1220.5
1475.5
White
4
3
0
1
3.0
75.0
212.5
1217.0
1429.5
Black
6
5
0
1
5.0
83.3
283.3
1222.8
1506.1
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
15
11
0
4
11.0
73.3
198.3
1213.7
1412.0
White
7
5
0
2
5.0
71.4
182.1
1209.7
1391.9
Black
8
6
0
2
6.0
75.0
212.5
1217.1
1429.6
Standard
All
15
11
0
4
11.0
73.3
198.3
1213.7
1412.0
White
7
5
0
2
5.0
71.4
182.1
1209.7
1391.9
Black
8
6
0
2
6.0
75.0
212.5
1217.1
1429.6
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
1090303399
Potgieter, E (Erico)
2
2.0
2
0
0
100.0
1215.3
425.0
1640.3
View list
2
1100303717
Monyai, O (Oratile)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
3
1100148660
Mmakou, L (Lesedi)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
4
1100156073
Masombukha, L (Lihle)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
5
1100303714
Maretela, A (Adam)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
6
1100303385
Kleinschmidt, V (Victor)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
7
1090115408
Jansen Van Rensburg, MG (Marthinus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090303381
Hurter, M (Mathew)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
9
1090115438
Early, A (Antony)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1090115440
Rojasi, B (Brent)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
109088593
Van Heerden, PJA (Paul Johan Alexander)
1
0.0
0
0
1
0.0
1215.3
-425.0
790.3
View list
12
1080115404
Van Heerden, M (Maarten)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1080115419
Van Der Berg, M (Marlo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090144852
Snydert, A (Aiden Franscisco)
1
0.0
0
0
1
0.0
1215.3
-425.0
790.3
View list