Chess South Africa
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Chess South Africa
Greathead, LM (Lachlan Merriman)
Dob:
2005/04/04 (U20)
Gender:
Male
Chess SA id:
105084498
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/05/18 (2018 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
553.0
Current Weighted rating
548.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
553.0
Current highest rating achieved
553.0
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)
±416.8
Current Raw change used (final)
0.0
Projected new Raw rating
553.0
Projected new Weighed rating
504.5
Projected new Weighted performance
109.3
Projected new final Raw rating (if new WP > new Raw)
553.0
Projected new highest rating
553.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
553.0
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
553.0
Current Weighted rating
550.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
553.0
Current highest rating achieved
561.2
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)
±416.8
Current Raw change used (final)
0.0
Projected new Raw rating
553.0
Projected new Weighed rating
506.8
Projected new Weighted performance
109.3
Projected new final Raw rating (if new WP > new Raw)
553.0
Projected new highest rating
561.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
553.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
The King`s Cup League 2019 (A)
2019/05/18
2019/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
550.1
561.2
Analysis
1
2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
500.0
500.0
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
9
2
0
7
2.0
22.2
-236.1
1008.5
772.4
White
5
1
0
4
1.0
20.0
-255.0
1058.4
803.4
Black
4
1
0
3
1.0
25.0
-212.5
946.0
733.5
Standard
All
9
2
0
7
2.0
22.2
-236.1
1008.5
772.4
White
5
1
0
4
1.0
20.0
-255.0
1058.4
803.4
Black
4
1
0
3
1.0
25.0
-212.5
946.0
733.5
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
105094011
Shabangu, K (Kabelo)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
2
106054575
Van Der Walt, L (Leo)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
3
1050099100
Vilikazi, S (Sphiliso)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
4
207084435
Shordries, N (Nkiyasi)
1
0.0
0
0
1
0.0
550.1
-425.0
125.1
View list
5
105054573
Pienaar, S (Schalk)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
6
106076714
Olivier, I (Ivan)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
7
105049483
Nair, M (Mayaskar)
1
0.0
0
0
1
0.0
550.1
-425.0
125.1
View list
8
107084456
Gallinetti, R (Ryan)
1
0.0
0
0
1
0.0
550.1
-425.0
125.1
View list
9
1020102506
Bibb, J (Jeremy)
1
0.0
0
0
1
0.0
550.1
-425.0
125.1
View list
