Chess South Africa
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Chess South Africa
Marais, L (Logan)
Dob:
2008/12/28 (U18)
Gender:
Male
Chess SA id:
1080153496
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (44 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
1170.6
Current Weighted rating
1176.9
Current Weighted performance
1037.1
Current official/published rating (highest between Raw, WR and WP)
1176.9
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)
±172.9
Current Raw change used (final)
0.0
Projected new Raw rating
1170.6
Projected new Weighed rating
1082.2
Projected new Weighted performance
1037.1
Projected new final Raw rating (if new WP > new Raw)
1170.6
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)
1170.6
Projected effective change (new Official - current Official)
-6.3
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
1205.8
Current Weighted rating
1200.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1205.8
Current highest rating achieved
1205.8
Current floor (min rating allowed)
705.8
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.8
Projected new Weighed rating
1104.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1205.8
Projected new floor
705.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.8
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
1120.2
Current Weighted rating
1138.8
Current Weighted performance
1091.7
Current official/published rating (highest between Raw, WR and WP)
1138.8
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)
±185.8
Current Raw change used (final)
0.0
Projected new Raw rating
1120.2
Projected new Weighed rating
1046.4
Projected new Weighted performance
1091.7
Projected new final Raw rating (if new WP > new Raw)
1120.2
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)
1120.2
Projected effective change (new Official - current Official)
-18.6
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Mangaung Metro Chess 10-11 May 2024 (B)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
2
1.0
1160.3
1200.0
Analysis
4
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
4
1.5
1177.5
1153.3
Analysis
3
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1177.5
1153.3
Analysis
2
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1185.2
1167.0
Analysis
1
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1166.0
1110.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Mangaung Metro Chess 10-11 May 2024 (B)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
2
1.0
1160.3
1200.0
Analysis
9
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
4
1.5
1177.5
1153.3
Analysis
8
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1177.5
1153.3
Analysis
7
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1185.2
1167.0
Analysis
6
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1166.0
1110.8
Analysis
5
Bloemfontein HS League 27 October 2023 (U13-U17)
2023/10/27
2023/10/27
Cape Winelands (WCW)
Rapid
15
0.39
5
5
3.0
1171.3
1110.4
Analysis
4
Bloemfontein HS League 13 October 2023 (U13+U15)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
15
0.39
5
4
1.0
1171.3
1110.4
Analysis
3
Bloemfontein League 25 August 2023 (U13+U15)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
4
2.0
1192.9
1162.2
Analysis
2
St Andrews 19 August 2023 (B)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1192.9
1162.2
Analysis
1
Bloemfontein Highschool League 24 Feb 2023 (U17)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
9
3
9
10.5
50.0
0.0
1182.4
1182.4
White
10
5
2
3
6.0
60.0
85.0
1187.1
1272.1
Black
11
4
1
6
4.5
40.9
-77.3
1178.2
1100.9
Standard
All
2
1
0
1
1.0
50.0
0.0
1268.2
1268.2
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
2
1
0
1
1.0
50.0
0.0
1268.2
1268.2
Rapid
All
19
8
3
8
9.5
50.0
0.0
1173.4
1173.4
White
10
5
2
3
6.0
60.0
85.0
1187.1
1272.1
Black
9
3
1
5
3.5
38.9
-94.4
1158.2
1063.7
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
44
19
3
22
20.5
46.6
-29.0
1177.6
1148.6
White
22
12
2
8
13.0
59.1
77.3
1179.7
1257.0
Black
22
7
1
14
7.5
34.1
-135.2
1175.5
1040.3
Standard
All
2
1
0
1
1.0
50.0
0.0
1268.2
1268.2
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
2
1
0
1
1.0
50.0
0.0
1268.2
1268.2
Rapid
All
42
18
3
21
19.5
46.4
-30.4
1173.3
1142.9
White
22
12
2
8
13.0
59.1
77.3
1179.7
1257.0
Black
20
6
1
13
6.5
32.5
-148.8
1166.2
1017.5
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
1140154830
Mqakelana, I (Iminathi)
2
2.0
2
0
0
100.0
1168.7
425.0
1593.7
View list
2
210086184
Beelders, K (Kyra)
2
0.0
0
0
2
0.0
1185.2
-425.0
760.2
View list
3
1090159931
Gordon, M (Miles Adrian)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
4
2130148583
Lipheko, G (Gorgeous)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
5
2140300824
Mokhaoli, B (Boitumelo)
1
1.0
1
0
0
100.0
1177.5
425.0
1602.5
View list
6
1110145473
Mokhachane, K (Kgalalelo)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
7
1090100917
Chabeli, T (Tshepo)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
8
2140147074
Monaheng, P (Poloko)
1
1.0
1
0
0
100.0
1166.0
425.0
1591.0
View list
9
1100117640
Nhlapo, N (Nkanyiso)
1
1.0
1
0
0
100.0
1185.2
425.0
1610.2
View list
10
1080145462
Ogundeji, D (Demi)
1
1.0
1
0
0
100.0
1166.0
425.0
1591.0
View list
11
2070149105
Phalole, R (Reatile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
106069736
Pute, N (Ntsika)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
13
2130148586
Rametsi, O (Oarabile)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
14
1100136318
Redguard, J (Jermaine)
1
1.0
1
0
0
100.0
1160.3
425.0
1585.3
View list
15
2100300829
Sesele, R (Reudean)
1
1.0
1
0
0
100.0
1177.5
425.0
1602.5
View list
16
1100192008
Tjalkosi, V (Vuyo)
1
1.0
1
0
0
100.0
1177.5
425.0
1602.5
View list
17
2080153502
Van Den Berg, H (Haylie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
2070106433
Van Schalkwyk, J (Jaimie-Lee)
1
1.0
1
0
0
100.0
1166.0
425.0
1591.0
View list
19
1100145467
Zhu, E (Eric)
1
1.0
1
0
0
100.0
1192.9
425.0
1617.9
View list
20
1100138182
Moleko, L (Lj)
1
0.5
0
1
0
50.0
1185.2
0.0
1185.2
View list