Chess South Africa
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Chess South Africa
Serrao, L (Luke)
Dob:
2018/10/07 (U8)
Gender:
Male
Chess SA id:
1180301383
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (22 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
1099.8
Current Weighted rating
1186.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.5
Current highest rating achieved
1180.4
Current floor (min rating allowed)
680.4
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)
±191.3
Current Raw change used (final)
0.0
Projected new Raw rating
1099.8
Projected new Weighed rating
1091.1
Projected new Weighted performance
879.7
Projected new final Raw rating (if new WP > new Raw)
1099.8
Projected new highest rating
1180.4
Projected new floor
680.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1099.8
Projected effective change (new Official - current Official)
-86.7
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
1113.6
Current Weighted rating
1191.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.7
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
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)
±187.5
Current Raw change used (final)
0.0
Projected new Raw rating
1113.6
Projected new Weighed rating
1096.0
Projected new Weighted performance
596.5
Projected new final Raw rating (if new WP > new Raw)
1113.6
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1113.6
Projected effective change (new Official - current Official)
-78.1
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
1105.6
Current Weighted rating
1182.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.2
Current highest rating achieved
1159.2
Current floor (min rating allowed)
659.2
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)
±189.7
Current Raw change used (final)
0.0
Projected new Raw rating
1105.6
Projected new Weighed rating
1087.0
Projected new Weighted performance
566.6
Projected new final Raw rating (if new WP > new Raw)
1105.6
Projected new highest rating
1159.2
Projected new floor
659.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1105.6
Projected effective change (new Official - current Official)
-76.6
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
4
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.5
1147.3
1181.6
Analysis
3
JCC King David Linksfield Rapid 2024 (D)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
1.0
1180.4
1159.2
Analysis
2
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1180.4
1200.0
Analysis
1
CPH St Andrew's Rapid 2024 (D)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.5
1147.3
1181.6
Analysis
3
JCC King David Linksfield Rapid 2024 (D)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
1.0
1180.4
1159.2
Analysis
2
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1180.4
1200.0
Analysis
1
CPH St Andrew's Rapid 2024 (D)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
4
1
14
4.5
23.7
-223.7
1220.6
996.9
White
10
2
0
8
2.0
20.0
-255.0
1222.6
967.6
Black
9
2
1
6
2.5
27.8
-188.9
1218.4
1029.5
Standard
All
10
2
1
7
2.5
25.0
-212.5
1237.1
1024.6
White
5
0
0
5
0.0
0.0
-425.0
1237.5
812.5
Black
5
2
1
2
2.5
50.0
0.0
1236.7
1236.7
Rapid
All
9
2
0
7
2.0
22.2
-236.1
1202.3
966.2
White
5
2
0
3
2.0
40.0
-85.0
1207.7
1122.7
Black
4
0
0
4
0.0
0.0
-425.0
1195.6
770.6
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
19
4
1
14
4.5
23.7
-223.7
1220.6
996.9
White
10
2
0
8
2.0
20.0
-255.0
1222.6
967.6
Black
9
2
1
6
2.5
27.8
-188.9
1218.4
1029.5
Standard
All
10
2
1
7
2.5
25.0
-212.5
1237.1
1024.6
White
5
0
0
5
0.0
0.0
-425.0
1237.5
812.5
Black
5
2
1
2
2.5
50.0
0.0
1236.7
1236.7
Rapid
All
9
2
0
7
2.0
22.2
-236.1
1202.3
966.2
White
5
2
0
3
2.0
40.0
-85.0
1207.7
1122.7
Black
4
0
0
4
0.0
0.0
-425.0
1195.6
770.6
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
2160192093
Scop, L (Lexi)
2
1.0
1
0
1
50.0
1163.8
0.0
1163.8
View list
2
2170191603
Joubert, Z (Zani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1160302579
Weinman, W (Warrick)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
4
2170302578
Weakley, I (Isabella)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
5
1160155750
Skosana, M (Mpilo Nyeleti)
1
0.5
0
1
0
50.0
1147.3
0.0
1147.3
View list
6
1150139823
Van Rensburg, J (Janru)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
7
1170192088
Farkas, L (Lavi)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
8
1160301378
Carapinha, T (Tomas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2160192092
Scop, E (Emma)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
10
2160305182
Rodda, T (Tirza)
1
0.0
0
0
1
0.0
1147.3
-425.0
722.3
View list
11
1150192114
Mistry, K (Kabir)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
12
1160154053
Masekela, L (Lepato)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
13
1160160049
Manyedi, A (Anaya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2170151830
Malemane, A (Atlehang Faith)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
15
1180305181
Logan, I (Irvine)
1
0.0
0
0
1
0.0
1147.3
-425.0
722.3
View list
16
1170192183
Lochner, C (Calitz)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1170302673
Lipshitz, J (Jamie)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
18
1160158552
Lin, Y (Yizheng)
1
0.0
0
0
1
0.0
1147.3
-425.0
722.3
View list