Chess South Africa
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Chess South Africa
Kortjass, L (Lakheni)
Dob:
2003/06/20 (Adult)
Gender:
Male
Chess SA id:
1030099000
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2019/09/01 (1709 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
Curent Raw rating
1133.2
Curent Weighted rating
1133.2
Curent Weighted performance
426.3
Current official/published rating (highest between Raw, WR and WP)
1133.2
Current floor (min rating allowed)
706.0
Current highest rating achieved
1206.0
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)
±182.4
Current Raw change used (final)
0.0
Projected new Raw rating
1133.2
Projected new Weighed rating
1133.2
Projected new Weighted performance
426.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1206.0
Projected new floor
706.0
Projected new K-facor
36
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
Curent Raw rating
1128.3
Curent Weighted rating
1128.3
Curent Weighted performance
426.3
Current official/published rating (highest between Raw, WR and WP)
1128.3
Current floor (min rating allowed)
710.4
Current highest rating achieved
1210.4
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)
±183.6
Current Raw change used (final)
0.0
Projected new Raw rating
1128.3
Projected new Weighed rating
1128.3
Projected new Weighted performance
426.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1210.4
Projected new floor
710.4
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
8
Northern Cape Closed Chess Championships 2019 (U8)
2019/08/30
2019/09/01
ZF Mgcawu (NZF)
Standard
92
0.94
5
5
2.0
1164.0
1161.1
Analysis
7
Northern Cape Trails 2019 (U18 Boys)
2019/06/13
2019/06/13
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
1.0
1206.0
1210.4
Analysis
6
ZFM School Trials 2019 (U18)
2019/04/27
2019/04/27
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
1153.9
1149.2
Analysis
5
ZFM Open Tournament 2019 (U16)
2019/03/02
2019/03/02
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
1112.4
1096.0
Analysis
4
ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U16)
2018/07/20
2018/07/21
ZF Mgcawu (NZF)
Standard
60
0.83
6
6
2.0
1127.3
1109.6
Analysis
3
Inter Regional 2018 (U16 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
4
1.5
1182.7
1179.2
Analysis
2
ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U16)
2018/03/24
2018/03/24
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
2.5
1200.0
1200.0
Analysis
1
ZF Mgcawu Schools District Open Chess Tournament 2018 (U15 Boys)
2018/03/17
2018/03/17
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.0
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
39
18
2
19
19.0
48.7
-10.9
1121.0
1110.1
White
19
12
1
6
12.5
65.8
134.2
1100.8
1235.0
Black
20
6
1
13
6.5
32.5
-148.8
1140.2
991.4
Standard
All
39
18
2
19
19.0
48.7
-10.9
1121.0
1110.1
White
19
12
1
6
12.5
65.8
134.2
1100.8
1235.0
Black
20
6
1
13
6.5
32.5
-148.8
1140.2
991.4
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
1040099009
Kolberg, U (Unathi)
2
0.0
0
0
2
0.0
1156.2
-425.0
731.2
View list
2
1040099004
Mienies, R (Rewaldo)
2
0.0
0
0
2
0.0
1163.7
-425.0
738.7
View list
3
1020110699
Kekgopilwe, L (Lebogang)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
4
1040096057
Maier, Q (Quintin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
203000644
Andries, L (Letichia)
1
1.0
1
0
0
100.0
1112.4
425.0
1537.4
View list
6
1020110701
Bezuidenhoudt, V (Viano)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
7
1030099007
Ayton, V (Vahan)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
8
1030118713
Biko, L (Libhongo)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
9
1030098992
Brandt, D (Devon)
1
1.0
1
0
0
100.0
1127.3
425.0
1552.3
View list
10
1050098991
Booysen, V (Vuyani)
1
1.0
1
0
0
100.0
1112.4
425.0
1537.4
View list
11
2030110698
De Wit, M (Mi-Jeanne)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
12
1040099001
Mangongori, E (Elvis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1040110685
Mankayi, A (Aphelele)
1
1.0
1
0
0
100.0
1112.4
425.0
1537.4
View list
14
103072918
Meyer, D (Dwayne)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
15
1030099005
Mtotywa, N (Ntsakisi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
203094940
Olyn, M (Mescha)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
17
1020099529
Sibanda, M (Michael)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
18
1040104085
Thethe, I (Ishmael)
1
1.0
1
0
0
100.0
1127.3
425.0
1552.3
View list
19
1040099003
Vermeulen, W (Walter)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1050098993
Vitti, L (Litha)
1
1.0
1
0
0
100.0
1112.4
425.0
1537.4
View list