Chess South Africa
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Chess South Africa
Griezel, R (Reuben)
Dob:
2007/01/01 (U18)
Gender:
Male
Chess SA id:
107077372
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2018/07/28 (2309 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
881.7
Current Weighted rating
881.7
Current Weighted performance
175.6
Current official/published rating (highest between Raw, WR and WP)
881.7
Current highest rating achieved
881.7
Current floor (min rating allowed)
500.0
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)
±261.0
Current Raw change used (final)
0.0
Projected new Raw rating
881.7
Projected new Weighed rating
811.2
Projected new Weighted performance
175.6
Projected new final Raw rating (if new WP > new Raw)
881.7
Projected new highest rating
881.7
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
881.7
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
851.2
Current Weighted rating
851.2
Current Weighted performance
175.6
Current official/published rating (highest between Raw, WR and WP)
851.2
Current highest rating achieved
851.2
Current floor (min rating allowed)
500.0
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)
±272.5
Current Raw change used (final)
0.0
Projected new Raw rating
851.2
Projected new Weighed rating
783.1
Projected new Weighted performance
175.6
Projected new final Raw rating (if new WP > new Raw)
851.2
Projected new highest rating
851.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
851.2
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
639.8
Current Weighted rating
639.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
639.8
Current highest rating achieved
639.8
Current floor (min rating allowed)
500.0
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)
±368.3
Current Raw change used (final)
0.0
Projected new Raw rating
639.8
Projected new Weighed rating
588.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
639.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
639.8
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
639.8
Current Weighted rating
639.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
639.8
Current highest rating achieved
639.8
Current floor (min rating allowed)
500.0
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)
±368.3
Current Raw change used (final)
0.0
Projected new Raw rating
639.8
Projected new Weighed rating
588.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
639.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
639.8
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
6
NMBJC Closed 2018 (U12)
2018/07/27
2018/07/28
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
2.5
794.9
798.6
Analysis
5
NMBJC Trials 4 2018 (U12)
2018/07/20
2018/07/21
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
1.0
794.9
798.6
Analysis
4
NMB Youth Chess Trial 3 2018 (U12)
2018/05/11
2018/05/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
766.3
774.2
Analysis
3
NMB Second Trials 2018 (U12)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
5
2.0
729.1
743.8
Analysis
2
NMB First Trails 2018 (U12)
2018/03/23
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
688.9
699.0
Analysis
1
Registration Tournament 2018 (B)
2018/02/23
2018/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
639.8
639.8
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
32
12
2
18
13.0
40.6
-79.7
972.6
892.9
White
15
7
0
8
7.0
46.7
-28.3
982.4
954.0
Black
17
5
2
10
6.0
35.3
-125.0
964.0
839.0
Standard
All
32
12
2
18
13.0
40.6
-79.7
972.6
892.9
White
15
7
0
8
7.0
46.7
-28.3
982.4
954.0
Black
17
5
2
10
6.0
35.3
-125.0
964.0
839.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107059503
Jeppe, D (Daniel)
3
0.5
0
1
2
16.7
773.0
-283.3
489.6
View list
2
107087641
Leeson, CL (Calib Lee)
2
2.0
2
0
0
100.0
780.6
425.0
1205.6
View list
3
108067365
Le Roux, S (Seth)
2
1.0
1
0
1
50.0
762.0
0.0
762.0
View list
4
108085405
Knox, S (Steven)
2
1.0
1
0
1
50.0
741.9
0.0
741.9
View list
5
107056707
Hargreaves, M (Matthew)
2
0.0
0
0
2
0.0
762.0
-425.0
337.0
View list
6
207057092
Williams, CL (Cleveland)
2
0.0
0
0
2
0.0
741.9
-425.0
316.9
View list
7
1070099514
Bhika, Z (Zunaid)
1
1.0
1
0
0
100.0
766.3
425.0
1191.3
View list
8
107057081
Holmes, AM (Alex)
1
1.0
1
0
0
100.0
688.9
425.0
1113.9
View list
9
1060097721
Coetzee, B (Branden)
1
1.0
1
0
0
100.0
639.8
425.0
1064.8
View list
10
1070097720
Frosler, K (Kieran)
1
1.0
1
0
0
100.0
639.8
425.0
1064.8
View list
11
2070099516
Le Roux, R (Roxanne)
1
1.0
1
0
0
100.0
794.9
425.0
1219.9
View list
12
207094410
Magadla, L (Lathitha)
1
1.0
1
0
0
100.0
729.1
425.0
1154.1
View list
13
1080099515
Ragaval, T (Thearsony)
1
1.0
1
0
0
100.0
794.9
425.0
1219.9
View list
14
108083944
Steenkamp, CH (Casper-Hendrik)
1
1.0
1
0
0
100.0
688.9
425.0
1113.9
View list
15
107089400
Mkontwana, A (Ayachuma)
1
0.5
0
1
0
50.0
766.3
0.0
766.3
View list
16
108067507
Naidoo, KP (Keenan)
1
0.0
0
0
1
0.0
639.8
-425.0
214.8
View list
17
106067351
Meyer, T (Tiaan)
1
0.0
0
0
1
0.0
639.8
-425.0
214.8
View list
18
209077417
Louis, C (Caitlyn)
1
0.0
0
0
1
0.0
639.8
-425.0
214.8
View list
19
107077373
Lawrence, DT (David)
1
0.0
0
0
1
0.0
688.9
-425.0
263.9
View list
20
108057432
Lamont, J (Joshua)
1
0.0
0
0
1
0.0
794.9
-425.0
369.9
View list