Chess South Africa
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Chess South Africa
Jonkers, R (Richard)
Dob:
2007/10/07 (U18)
Gender:
Male
Chess SA id:
1070148484
FIDE id:
Region:
(CSA)
Citizen:
RSA
Title(s):
Last active:
2023/02/18 (645 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
1220.5
Current Weighted rating
1220.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.8
Current highest rating achieved
1245.6
Current floor (min rating allowed)
745.6
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)
±161.0
Current Raw change used (final)
0.0
Projected new Raw rating
1220.5
Projected new Weighed rating
1122.9
Projected new Weighted performance
541.3
Projected new final Raw rating (if new WP > new Raw)
1220.5
Projected new highest rating
1245.6
Projected new floor
745.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.5
Projected effective change (new Official - current Official)
-0.3
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
1215.7
Current Weighted rating
1216.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1216.0
Current highest rating achieved
1248.8
Current floor (min rating allowed)
748.8
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)
±162.1
Current Raw change used (final)
0.0
Projected new Raw rating
1215.7
Projected new Weighed rating
1118.6
Projected new Weighted performance
541.3
Projected new final Raw rating (if new WP > new Raw)
1215.7
Projected new highest rating
1248.8
Projected new floor
748.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.7
Projected effective change (new Official - current Official)
-0.3
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
One For The Ages 2023 (U18)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1245.6
1248.8
Analysis
1
NSSC Winter Games 2022 (U15 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
3.0
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
12
5
0
7
5.0
41.7
-70.8
1323.1
1252.3
White
6
1
0
5
1.0
16.7
-283.3
1296.1
1012.7
Black
6
4
0
2
4.0
66.7
141.7
1350.2
1491.8
Standard
All
12
5
0
7
5.0
41.7
-70.8
1323.1
1252.3
White
6
1
0
5
1.0
16.7
-283.3
1296.1
1012.7
Black
6
4
0
2
4.0
66.7
141.7
1350.2
1491.8
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
1070097077
Andries, D (Devitihano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080141325
Maseko, A (Akum)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060149584
Morake, R (Reaoleboga)
1
1.0
1
0
0
100.0
1245.6
425.0
1670.6
View list
4
2060135865
Pedersen, J (Jillian)
1
1.0
1
0
0
100.0
1245.6
425.0
1670.6
View list
5
1070098998
Muhammed, M (Mathfrique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1070149588
Van Der Berg, Z (Zack)
1
0.0
0
0
1
0.0
1245.6
-425.0
820.6
View list
7
108090138
Segadevan, S (Saien)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1060111292
Mphephu, NP (Ntanganedzeni P)
1
0.0
0
0
1
0.0
1245.6
-425.0
820.6
View list
9
1070132914
Mlambo, I (Ishmael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
108090807
Mcphail, R (Ryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
106054731
Janse Van Rensburg, L (Ludik)
1
0.0
0
0
1
0.0
1245.6
-425.0
820.6
View list
12
107086423
Heesen, T (Tyler)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list