Chess South Africa
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Chess South Africa
Laribo, J (Jonathan)
Dob:
2008/11/19 (U18)
Gender:
Male
Chess SA id:
1080191797
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (273 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
1249.2
Current Weighted rating
1229.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1249.2
Current highest rating achieved
1249.2
Current floor (min rating allowed)
749.2
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)
±154.6
Current Raw change used (final)
0.0
Projected new Raw rating
1249.2
Projected new Weighed rating
1132.0
Projected new Weighted performance
726.7
Projected new final Raw rating (if new WP > new Raw)
1249.2
Projected new highest rating
1249.2
Projected new floor
749.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.2
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
1246.4
Current Weighted rating
1227.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1246.4
Current highest rating achieved
1246.4
Current floor (min rating allowed)
746.4
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)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.4
Projected new Weighed rating
1130.4
Projected new Weighted performance
423.6
Projected new final Raw rating (if new WP > new Raw)
1246.4
Projected new highest rating
1246.4
Projected new floor
746.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.4
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
1234.0
Current Weighted rating
1220.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.0
Current highest rating achieved
1234.0
Current floor (min rating allowed)
734.0
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1123.4
Projected new Weighted performance
398.8
Projected new final Raw rating (if new WP > new Raw)
1234.0
Projected new highest rating
1234.0
Projected new floor
734.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.0
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
Pearson Open Chess Tournament 2024 (B)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
YCA Otto Du Plessis Rapid 2024 (B)
2024/02/03
2024/02/03
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Pearson Open Chess Tournament 2024 (B)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
YCA Otto Du Plessis Rapid 2024 (B)
2024/02/03
2024/02/03
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
1
3
6.5
65.0
127.5
1238.7
1366.2
White
6
4
1
1
4.5
75.0
212.5
1205.3
1417.8
Black
4
2
0
2
2.0
50.0
0.0
1288.8
1288.8
Standard
All
5
3
0
2
3.0
60.0
85.0
1317.0
1402.0
White
3
2
0
1
2.0
66.7
141.7
1283.3
1425.0
Black
2
1
0
1
1.0
50.0
0.0
1367.6
1367.6
Rapid
All
5
3
1
1
3.5
70.0
170.0
1160.4
1330.4
White
3
2
1
0
2.5
83.3
283.3
1127.3
1410.6
Black
2
1
0
1
1.0
50.0
0.0
1210.0
1210.0
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
10
6
1
3
6.5
65.0
127.5
1238.7
1366.2
White
6
4
1
1
4.5
75.0
212.5
1205.3
1417.8
Black
4
2
0
2
2.0
50.0
0.0
1288.8
1288.8
Standard
All
5
3
0
2
3.0
60.0
85.0
1317.0
1402.0
White
3
2
0
1
2.0
66.7
141.7
1283.3
1425.0
Black
2
1
0
1
1.0
50.0
0.0
1367.6
1367.6
Rapid
All
5
3
1
1
3.5
70.0
170.0
1160.4
1330.4
White
3
2
1
0
2.5
83.3
283.3
1127.3
1410.6
Black
2
1
0
1
1.0
50.0
0.0
1210.0
1210.0
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
2110152427
Hutton, Y (Yale)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090148969
Furstenburg, O (Olivier)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110191865
Burton, A (Addison)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090148959
Brown, C (Christopher)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090139778
Theunissen, A (Andrew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1060153874
Sikepu, L (Liqhawe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2130143839
Murray, C (Chloe)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1110151647
Vencencie, M (Micheleo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2070150785
Qubeka, S (Simele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120140436
Kapp, S (Sebastian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
