Chess South Africa
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Chess South Africa
Kock, L (Luca)
Dob:
2011/11/23 (U14)
Gender:
Male
Chess SA id:
1110139982
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (21 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
1352.5
Current Weighted rating
1335.7
Current Weighted performance
1305.0
Current official/published rating (highest between Raw, WR and WP)
1352.5
Current highest rating achieved
1380.8
Current floor (min rating allowed)
880.8
Current K-factor
36
Games played this month
5
Score (S)
3.5
Expected score (We)
3.42
Difference (S-We)
0.07
Current Raw change (no limits, including tournament time weight)
2.4
Current min/max change allowed (with limits)
±133.4
Current Raw change used (final)
2.4
Projected new Raw rating
1354.9
Projected new Weighed rating
1230.3
Projected new Weighted performance
1339.9
Projected new final Raw rating (if new WP > new Raw)
1354.9
Projected new highest rating
1380.8
Projected new floor
880.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.9
Projected effective change (new Official - current Official)
+2.4
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
1346.7
Current Weighted rating
1324.9
Current Weighted performance
1305.0
Current official/published rating (highest between Raw, WR and WP)
1346.7
Current highest rating achieved
1375.4
Current floor (min rating allowed)
875.4
Current K-factor
36
Games played this month
5
Score (S)
3.5
Expected score (We)
3.40
Difference (S-We)
0.10
Current Raw change (no limits, including tournament time weight)
3.6
Current min/max change allowed (with limits)
±134.5
Current Raw change used (final)
3.6
Projected new Raw rating
1350.3
Projected new Weighed rating
1220.3
Projected new Weighted performance
1339.9
Projected new final Raw rating (if new WP > new Raw)
1350.3
Projected new highest rating
1375.4
Projected new floor
875.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1350.3
Projected effective change (new Official - current Official)
+3.6
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
1244.8
Current Weighted rating
1244.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1244.8
Current highest rating achieved
1244.8
Current floor (min rating allowed)
744.8
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)
±155.6
Current Raw change used (final)
0.0
Projected new Raw rating
1244.8
Projected new Weighed rating
1145.2
Projected new Weighted performance
351.3
Projected new final Raw rating (if new WP > new Raw)
1244.8
Projected new highest rating
1244.8
Projected new floor
744.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1244.8
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
1034.2
Current Weighted rating
1034.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1034.2
Current highest rating achieved
1034.2
Current floor (min rating allowed)
534.2
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)
±210.0
Current Raw change used (final)
0.0
Projected new Raw rating
1034.2
Projected new Weighed rating
951.5
Projected new Weighted performance
231.5
Projected new final Raw rating (if new WP > new Raw)
1034.2
Projected new highest rating
1034.2
Projected new floor
534.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1034.2
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start:
2024/06/01
End:
2024/06/01
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1352.5
Rating gain/loss:
2.4
Type rating:
1346.7
Rating gain/loss:
3.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1352.5
1346.7
Analysis
6
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1328.6
1313.9
Analysis
5
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1328.6
1313.9
Analysis
4
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1345.9
1332.6
Analysis
3
2024 Wynie Robbertse Chess Tournament (C2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1362.9
1349.5
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1335.3
1322.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1335.3
1322.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1352.5
1346.7
Analysis
23
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1328.6
1313.9
Analysis
22
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1328.6
1313.9
Analysis
21
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1345.9
1332.6
Analysis
20
2024 Wynie Robbertse Chess Tournament (C2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1362.9
1349.5
Analysis
19
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1335.3
1322.5
Analysis
18
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1335.3
1322.5
Analysis
17
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1348.2
1334.7
Analysis
16
2023 Tshwane South School District CLOSED League Championship (U13)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1380.8
1375.4
Analysis
15
2023 Menlo Open Tournament (C)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1380.8
1375.4
Analysis
14
Wynie Robbertse Open Tournament 2023 (C)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1374.8
1367.5
Analysis
13
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1371.0
1362.8
Analysis
12
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1303.8
1304.3
Analysis
11
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1303.8
1304.3
Analysis
10
Tuks Junior Developmental Chess Tournament 2023 (Blue)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1251.8
1250.7
Analysis
9
2023 Tshwane Chess Open Registration Tournament (D1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1225.2
1216.5
Analysis
8
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1287.5
1274.5
Analysis
7
2022 Etienne Lewis (U12 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1270.1
1268.6
Analysis
6
2022 Alekhine Open (D)
2022/08/13
2022/08/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1214.0
1207.4
Analysis
5
Tuks Junior Developmental Tournament 2022 (Red)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1214.0
1207.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
19
5
11
21.5
61.4
97.1
1254.7
1351.8
White
18
10
1
7
10.5
58.3
70.8
1261.2
1332.1
Black
17
9
4
4
11.0
64.7
125.0
1247.7
1372.7
Standard
All
35
19
5
11
21.5
61.4
97.1
1254.7
1351.8
White
18
10
1
7
10.5
58.3
70.8
1261.2
1332.1
Black
17
9
4
4
11.0
64.7
125.0
1247.7
1372.7
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
130
72
6
52
75.0
57.7
65.4
1238.2
1303.6
White
65
39
1
25
39.5
60.8
91.5
1232.4
1324.0
Black
65
33
5
27
35.5
54.6
39.2
1244.0
1283.3
Standard
All
116
67
6
43
70.0
60.3
87.9
1238.7
1326.6
White
58
37
1
20
37.5
64.7
124.6
1230.9
1355.4
Black
58
30
5
23
32.5
56.0
51.3
1246.6
1297.8
Rapid
All
5
4
0
1
4.0
80.0
255.0
1190.4
1445.4
White
2
1
0
1
1.0
50.0
0.0
1239.8
1239.8
Black
3
3
0
0
3.0
100.0
425.0
1157.4
1582.4
Blitz
All
9
1
0
8
1.0
11.1
-330.6
1258.7
928.2
White
5
1
0
4
1.0
20.0
-255.0
1247.8
992.8
Black
4
0
0
4
0.0
0.0
-425.0
1272.4
847.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110138291
De Klerk, W (Wihan)
2
2.0
2
0
0
100.0
1350.3
425.0
1775.3
View list
2
1120109890
Grahan, T (Tylo)
2
2.0
2
0
0
100.0
1277.8
425.0
1702.8
View list
3
2100131805
Loubser, LA (Lilliene)
2
2.0
2
0
0
100.0
1219.3
425.0
1644.3
View list
4
2140135776
Roberts, F (Frans-Leigh)
2
2.0
2
0
0
100.0
1308.3
425.0
1733.3
View list
5
2130143059
Smith, L (Leah)
2
2.0
2
0
0
100.0
1214.0
425.0
1639.0
View list
6
2120136659
Wiehahn, H (Hailey)
2
1.5
1
1
0
75.0
1363.7
212.5
1576.2
View list
7
1110114764
Botha, RMJ (Robert)
2
1.0
1
0
1
50.0
1326.0
0.0
1326.0
View list
8
1120140473
Smart, L (Liam Jonathan)
2
1.0
1
0
1
50.0
1242.0
0.0
1242.0
View list
9
1090134032
De Roos, H (Hubert)
2
0.0
0
0
2
0.0
1269.8
-425.0
844.8
View list
10
111077190
Liang, YX (Yi-Xuan (Bowie))
2
0.0
0
0
2
0.0
1338.4
-425.0
913.4
View list
11
1110096784
Radia, S (Shyam)
2
0.0
0
0
2
0.0
1309.2
-425.0
884.2
View list
12
1500154190
Badenhorst, M (Michael)
1
1.0
1
0
0
100.0
1374.8
425.0
1799.8
View list
13
1120159752
Anderson, G (Gideon Petrus Van Andel)
1
1.0
1
0
0
100.0
1345.9
425.0
1770.9
View list
14
110091691
Barker, R (Ryan)
1
1.0
1
0
0
100.0
1335.3
425.0
1760.3
View list
15
1110136634
Botha, L (Louis)
1
1.0
1
0
0
100.0
1214.0
425.0
1639.0
View list
16
2120105112
Bogaard, A (Anneke)
1
1.0
1
0
0
100.0
1235.8
425.0
1660.8
View list
17
1090134428
De Jager, J (Jandre)
1
1.0
1
0
0
100.0
1380.8
425.0
1805.8
View list
18
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1270.1
425.0
1695.1
View list
19
1120133903
Buchner, E (Emil)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1120131217
Coetzee, M (Merikus)
1
1.0
1
0
0
100.0
1352.5
425.0
1777.5
View list