Chess South Africa
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Chess South Africa
Grove, JJ (Jakobus)
Dob:
1994/09/06 (Adult)
Gender:
Male
Chess SA id:
194011458
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (137 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
1065.7
Current Weighted rating
1012.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1065.7
Current highest rating achieved
1065.7
Current floor (min rating allowed)
565.7
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)
±200.8
Current Raw change used (final)
0.0
Projected new Raw rating
1065.7
Projected new Weighed rating
931.7
Projected new Weighted performance
428.8
Projected new final Raw rating (if new WP > new Raw)
1065.7
Projected new highest rating
1065.7
Projected new floor
565.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.7
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
1078.8
Current Weighted rating
1015.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1078.8
Current highest rating achieved
1078.8
Current floor (min rating allowed)
578.8
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)
±197.1
Current Raw change used (final)
0.0
Projected new Raw rating
1078.8
Projected new Weighed rating
934.5
Projected new Weighted performance
428.8
Projected new final Raw rating (if new WP > new Raw)
1078.8
Projected new highest rating
1078.8
Projected new floor
578.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.8
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
996.0
Current Weighted rating
996.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
996.0
Current highest rating achieved
996.0
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)
±221.7
Current Raw change used (final)
0.0
Projected new Raw rating
996.0
Projected new Weighed rating
916.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
996.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
996.0
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
996.0
Current Weighted rating
996.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
996.0
Current highest rating achieved
996.0
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)
±221.7
Current Raw change used (final)
0.0
Projected new Raw rating
996.0
Projected new Weighed rating
916.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
996.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
996.0
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
1
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
996.0
996.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
996.0
996.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1264.7
1349.7
White
2
2
0
0
2.0
100.0
425.0
1283.6
1708.6
Black
3
1
0
2
1.0
33.3
-141.7
1252.2
1110.5
Standard
All
5
3
0
2
3.0
60.0
85.0
1264.7
1349.7
White
2
2
0
0
2.0
100.0
425.0
1283.6
1708.6
Black
3
1
0
2
1.0
33.3
-141.7
1252.2
1110.5
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
5
3
0
2
3.0
60.0
85.0
1264.7
1349.7
White
2
2
0
0
2.0
100.0
425.0
1283.6
1708.6
Black
3
1
0
2
1.0
33.3
-141.7
1252.2
1110.5
Standard
All
5
3
0
2
3.0
60.0
85.0
1264.7
1349.7
White
2
2
0
0
2.0
100.0
425.0
1283.6
1708.6
Black
3
1
0
2
1.0
33.3
-141.7
1252.2
1110.5
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
1770190884
Hanauer, A (Anthony)
1
1.0
1
0
0
100.0
996.0
425.0
1421.0
View list
2
164043578
Zuidersma, JM (Jean)
1
1.0
1
0
0
100.0
996.0
425.0
1421.0
View list
3
210075201
Williams, A (Anika)
1
1.0
1
0
0
100.0
996.0
425.0
1421.0
View list
4
188024832
Moolman, T (Tertius)
1
0.0
0
0
1
0.0
996.0
-425.0
571.0
View list
5
194094329
Mokwena, O (Otto)
1
0.0
0
0
1
0.0
996.0
-425.0
571.0
View list
