Player Page

Ziegenhagen, V (Vian Luke)
Dob: 2008/10/06 (U18)
Gender: Male
Chess SA id: 108064849
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (111 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
Curent Raw rating1522.8
Curent Weighted rating1504.8
Curent Weighted performance1360.6
Current official/published rating (highest between Raw, WR and WP)1522.8
Current floor (min rating allowed)1032.1
Current highest rating achieved1532.1
Current K-factor32
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)±104.7
Current Raw change used (final)0.0
Projected new Raw rating1522.8
Projected new Weighed rating1508.6
Projected new Weighted performance1360.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1522.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1532.1
Projected new floor1032.1
Projected new K-facor32
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 rating1515.6
Curent Weighted rating1498.5
Curent Weighted performance1378.3
Current official/published rating (highest between Raw, WR and WP)1515.6
Current floor (min rating allowed)1023.2
Current highest rating achieved1523.2
Current K-factor32
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)±105.8
Current Raw change used (final)0.0
Projected new Raw rating1515.6
Projected new Weighed rating1501.8
Projected new Weighted performance1378.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1515.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1523.2
Projected new floor1023.2
Projected new K-facor32
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 rating1178.7
Curent Weighted rating1128.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1178.7
Current floor (min rating allowed)678.7
Current highest rating achieved1178.7
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.7
Projected new Weighed rating1133.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1178.7
Projected new floor678.7
Projected new K-facor40
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 rating1140.3
Curent Weighted rating1124.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1140.3
Current floor (min rating allowed)678.7
Current highest rating achieved1140.3
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)±180.5
Current Raw change used (final)0.0
Projected new Raw rating1140.3
Projected new Weighed rating1126.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1140.3
Projected new floor678.7
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1524.3 1516.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1524.3 1516.2 Analysis
50 JMC Closed Aug 2023 (U16) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1531.5 1523.2 Analysis
49 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 6 3.5 1532.1 1089.4 Analysis
48 2023 South African Junior Closed Chess Championships (U16 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 4.0 1520.9 1510.7 Analysis
47 JNW Open - Crawford 2023 (B) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1444.6 1436.5 Analysis
46 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1412.3 1408.7 Analysis
45 2022 South African Junior Wild Card Chess Championships (U16 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 5.5 1299.7 1310.8 Analysis
44 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1299.7 1310.8 Analysis
43 World Youth Chess Championships 2022 2022/09/06 2022/09/16 Romania (ROU) Standard 120 1.00 11 11 3.0 1402.4 1418.6 Analysis
42 JMC 2nd Trials 2022 (A) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1456.1 1490.3 Analysis
41 Chessheroes Bowls Club Zoo Lake Challenge 2022 2022/07/02 2022/07/02 Johannesburg Metro (GJM) Blitz 9 0.27 7 7 4.0 1460.3 1027.4 Analysis
40 World Youth Blitz Championships 2022 2022/05/03 2022/05/03 FIDE (FID) Blitz 7 0.23 9 9 4.0 1509.7 883.4 Analysis
39 World Cadets Rapid Championships 2022 2022/05/01 2022/05/02 FIDE (FID) Rapid 15 0.39 9 9 3.5 1509.7 1043.4 Analysis
38 South African Junior Closed Chess Championships 2022 (U14 Open) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 11 6.5 1445.1 1416.1 Analysis
37 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1446.2 1411.6 Analysis
36 JMC Bryanston 2021 (A) 2021/11/06 2021/11/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1490.8 1458.6 Analysis
35 JMC Everest 2021 (B) 2021/10/30 2021/10/30 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1454.9 1411.2 Analysis
34 JMC Helpmekaar 2021 (U14) 2021/09/06 2021/09/06 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 4.0 1430.7 985.8 Analysis
33 JNW Club - Trinityhouse Little Falls Open 2020 (B) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1430.4 1406.7 Analysis
32 2020 Waterkloof Open (B) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1430.4 1406.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1423.0 1508.0
White 2 1 0 1 1.0 50.0 0.0 1446.2 1446.2
Black 3 2 0 1 2.0 66.7 141.7 1407.6 1549.2
Standard All 5 3 0 2 3.0 60.0 85.0 1423.0 1508.0
White 2 1 0 1 1.0 50.0 0.0 1446.2 1446.2
Black 3 2 0 1 2.0 66.7 141.7 1407.6 1549.2
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 308 148 42 118 169.0 54.9 41.4 1280.8 1322.2
White 161 77 27 57 90.5 56.2 52.8 1282.2 1335.0
Black 147 71 15 61 78.5 53.4 28.9 1279.2 1308.1
Standard All 266 129 36 101 147.0 55.3 44.7 1262.0 1306.7
White 140 69 23 48 80.5 57.5 63.7 1266.6 1330.4
Black 126 60 13 53 66.5 52.8 23.6 1256.8 1280.4
Rapid All 20 10 1 9 10.5 52.5 21.3 1395.0 1416.3
White 10 4 1 5 4.5 45.0 -42.5 1438.8 1396.3
Black 10 6 0 4 6.0 60.0 85.0 1351.3 1436.3
Blitz All 22 9 5 8 11.5 52.3 19.3 1404.3 1423.7
White 11 4 3 4 5.5 50.0 0.0 1338.3 1338.3
Black 11 5 2 4 6.0 54.5 38.6 1470.3 1509.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108076196 Potgieter, E (Edward) 6 1.5 1 1 4 25.0 1355.7 -212.5 1143.2 View list
2 209092675 Ramlall, S (Sanjana) 5 2.5 2 1 2 50.0 1370.9 0.0 1370.9 View list
3 108064021 Coetsee, D (Dewald) 4 2.0 2 0 2 50.0 1348.2 0.0 1348.2 View list
4 109076140 Jones, E (Edward) 4 2.0 2 0 2 50.0 1290.6 0.0 1290.6 View list
5 1080103221 Nwedo, K (Khodani) 4 1.0 1 0 3 25.0 1463.3 -212.5 1250.8 View list
6 108073207 Horn, E (Evan) 3 3.0 3 0 0 100.0 1378.6 425.0 1803.6 View list
7 109092824 Labuschagne, I (Ivan) 3 3.0 3 0 0 100.0 1411.3 425.0 1836.3 View list
8 109086017 Roetz, K (Kyle) 3 3.0 3 0 0 100.0 1291.2 425.0 1716.2 View list
9 108073208 Steyn, T (Tjaart) 3 2.5 2 1 0 83.3 1292.2 283.3 1575.5 View list
10 Samorukov Egor 3 2.5 0 0 0 83.3 1473.9 283.3 1757.3 View list
11 208073206 Fauconier, A (Amber) 3 2.0 2 0 1 66.7 1428.4 141.7 1570.1 View list
12 108068293 Daniel, I (Isaiah) 3 1.5 1 1 1 50.0 1306.7 0.0 1306.7 View list
13 107069948 Jones, W (William) 3 1.0 1 0 2 33.3 1200.1 -141.7 1058.5 View list
14 1100103439 Mungal, E (Ethan) 3 1.0 1 0 2 33.3 1449.3 -141.7 1307.7 View list
15 109086362 Yang, A (Alex) 3 0.5 0 1 2 16.7 1329.1 -283.3 1045.8 View list
16 109069449 Boheim, E (Eugene) 2 2.0 2 0 0 100.0 1120.5 425.0 1545.5 View list
17 108087160 Gibbens, JG (Johannes) 2 2.0 2 0 0 100.0 1192.8 425.0 1617.8 View list
18 108079040 Gruenenfelder, S (Stiaan) 2 2.0 2 0 0 100.0 1483.6 425.0 1908.6 View list
19 203014307 Jonker, K (Keola) 2 2.0 2 0 0 100.0 1353.6 425.0 1778.6 View list
20 108095081 Ndhlovu, A (Aphiwe) 2 2.0 2 0 0 100.0 1391.0 425.0 1816.0 View list