Player Page

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
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 rating1352.5
Current Weighted rating1335.7
Current Weighted performance1305.0
Current official/published rating (highest between Raw, WR and WP)1352.5
Current highest rating achieved1380.8
Current floor (min rating allowed)880.8
Current K-factor36
Games played this month5
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 rating1354.9
Projected new Weighed rating1230.3
Projected new Weighted performance1339.9
Projected new final Raw rating (if new WP > new Raw)1354.9
Projected new highest rating1380.8
Projected new floor880.8
Projected new K-facor36
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 rating1346.7
Current Weighted rating1324.9
Current Weighted performance1305.0
Current official/published rating (highest between Raw, WR and WP)1346.7
Current highest rating achieved1375.4
Current floor (min rating allowed)875.4
Current K-factor36
Games played this month5
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 rating1350.3
Projected new Weighed rating1220.3
Projected new Weighted performance1339.9
Projected new final Raw rating (if new WP > new Raw)1350.3
Projected new highest rating1375.4
Projected new floor875.4
Projected new K-facor36
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
s
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 rating1244.8
Current Weighted rating1244.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1244.8
Current highest rating achieved1244.8
Current floor (min rating allowed)744.8
Current K-factor36
Games played this month0
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 rating1244.8
Projected new Weighed rating1145.2
Projected new Weighted performance351.3
Projected new final Raw rating (if new WP > new Raw)1244.8
Projected new highest rating1244.8
Projected new floor744.8
Projected new K-facor36
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 rating1034.2
Current Weighted rating1034.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1034.2
Current highest rating achieved1034.2
Current floor (min rating allowed)534.2
Current K-factor40
Games played this month0
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 rating1034.2
Projected new Weighed rating951.5
Projected new Weighted performance231.5
Projected new final Raw rating (if new WP > new Raw)1034.2
Projected new highest rating1034.2
Projected new floor534.2
Projected new K-facor40
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
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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