Player Page

Labuschagne, I (Ivan)
Dob: 2009/01/06 (U16)
Gender: Male
Chess SA id: 109092824
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (62 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 rating1516.6
Current Weighted rating1485.1
Current Weighted performance1498.3
Current official/published rating (highest between Raw, WR and WP)1516.6
Current highest rating achieved1591.1
Current floor (min rating allowed)1091.1
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)±105.6
Current Raw change used (final)0.0
Projected new Raw rating1516.6
Projected new Weighed rating1365.7
Projected new Weighted performance1498.3
Projected new final Raw rating (if new WP > new Raw)1516.6
Projected new highest rating1591.1
Projected new floor1091.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1516.6
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 rating1487.8
Current Weighted rating1469.1
Current Weighted performance1477.3
Current official/published rating (highest between Raw, WR and WP)1487.8
Current highest rating achieved1599.5
Current floor (min rating allowed)1099.5
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)±110.0
Current Raw change used (final)0.0
Projected new Raw rating1487.8
Projected new Weighed rating1350.3
Projected new Weighted performance1477.3
Projected new final Raw rating (if new WP > new Raw)1487.8
Projected new highest rating1599.5
Projected new floor1099.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1487.8
Projected effective change (new Official - current Official)=0.0
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 rating1396.1
Current Weighted rating1319.5
Current Weighted performance1410.3
Current official/published rating (highest between Raw, WR and WP)1410.3
Current highest rating achieved1396.1
Current floor (min rating allowed)896.1
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)±125.4
Current Raw change used (final)0.0
Projected new Raw rating1396.1
Projected new Weighed rating1216.2
Projected new Weighted performance1410.3
Projected new final Raw rating (if new WP > new Raw)1410.3
Projected new highest rating1410.3
Projected new floor910.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1410.3
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 rating1157.2
Current Weighted rating1157.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1157.2
Current highest rating achieved1157.2
Current floor (min rating allowed)657.2
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)±176.2
Current Raw change used (final)0.0
Projected new Raw rating1157.2
Projected new Weighed rating1064.6
Projected new Weighted performance116.2
Projected new final Raw rating (if new WP > new Raw)1157.2
Projected new highest rating1157.2
Projected new floor657.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1157.2
Projected effective change (new Official - current Official)-0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Ekurhuleni North Schools Finals - Teams 2024 (U17 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1495.9 1458.0 Analysis
8 Kempton Park Cluster Teams 2024 (U18) 2024/07/13 2024/07/13 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1505.2 1348.6 Analysis
7 EN Chess Club Winter Open 2024 (A) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1505.2 1480.1 Analysis
6 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1480.4 1464.4 Analysis
5 Ekurhuleni North High School Individuals 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1473.0 1453.3 Analysis
4 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 1.0 1473.0 1453.3 Analysis
3 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1471.9 1447.9 Analysis
2 Kempton Park Cluster Individuals 2024 (U15 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 6 5 5.0 1451.7 1276.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1490.5 1487.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
72 Ekurhuleni North Schools Finals - Teams 2024 (U17 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1495.9 1458.0 Analysis
71 Kempton Park Cluster Teams 2024 (U18) 2024/07/13 2024/07/13 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1505.2 1348.6 Analysis
70 EN Chess Club Winter Open 2024 (A) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1505.2 1480.1 Analysis
69 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1480.4 1464.4 Analysis
68 Ekurhuleni North High School Individuals 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1473.0 1453.3 Analysis
67 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 1.0 1473.0 1453.3 Analysis
66 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1471.9 1447.9 Analysis
65 Kempton Park Cluster Individuals 2024 (U15 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 6 5 5.0 1451.7 1276.2 Analysis
64 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1490.5 1487.3 Analysis
63 2023 Gauteng Top Schools (U15 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1440.6 1415.8 Analysis
62 ANIME @ Play Chess 2023 (A) 2023/08/12 2023/08/12 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1440.6 1415.8 Analysis
61 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1421.4 1419.3 Analysis
60 Gauteng Open Arnold Classic 2023 (Open) 2023/05/20 2023/05/21 Tshwane (GTP) Standard 90 0.94 5 3 0.0 1421.4 1419.3 Analysis
59 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 4.0 1421.4 1232.6 Analysis
58 Ekurhuleni North Schools Individual Finals 2023 (U15 Boys) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1421.4 1419.3 Analysis
57 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1510.1 1511.8 Analysis
56 Alberton Chess Club Tournament 1 2023 (A) 2023/04/15 2023/04/15 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1510.1 1511.8 Analysis
55 2023 South African Junior Closed Chess Championships (U14 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 2.0 1510.1 1511.8 Analysis
54 Ekhuruleni Chess Trials 1 2023 (U16) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1580.7 1599.5 Analysis
53 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 5.5 1545.2 1576.1 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 46 24 4 18 26.0 56.5 55.4 1433.6 1489.0
White 22 12 1 9 12.5 56.8 58.0 1398.9 1456.9
Black 24 12 3 9 13.5 56.3 53.1 1465.4 1518.5
Standard All 37 15 4 18 17.0 45.9 -34.5 1489.1 1454.6
White 17 7 1 9 7.5 44.1 -50.0 1459.8 1409.8
Black 20 8 3 9 9.5 47.5 -21.3 1514.0 1492.8
Rapid All 9 9 0 0 9.0 100.0 425.0 1205.4 1630.4
White 5 5 0 0 5.0 100.0 425.0 1191.9 1616.9
Black 4 4 0 0 4.0 100.0 425.0 1222.3 1647.3
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 379 222 23 134 233.5 61.6 98.7 1275.8 1374.5
White 187 119 10 58 124.0 66.3 138.6 1261.3 1399.9
Black 192 103 13 76 109.5 57.0 59.8 1289.9 1349.7
Standard All 348 198 23 127 209.5 60.2 86.7 1277.2 1363.9
White 171 107 10 54 112.0 65.5 131.7 1261.6 1393.4
Black 177 91 13 73 97.5 55.1 43.2 1292.3 1335.5
Rapid All 24 20 0 4 20.0 83.3 283.3 1275.6 1559.0
White 12 9 0 3 9.0 75.0 212.5 1299.8 1512.3
Black 12 11 0 1 11.0 91.7 354.2 1251.5 1605.6
Blitz All 7 4 0 3 4.0 57.1 60.7 1204.8 1265.6
White 4 3 0 1 3.0 75.0 212.5 1131.0 1343.5
Black 3 1 0 2 1.0 33.3 -141.7 1303.3 1161.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109089375 Viljoen, H (Henning) 7 4.5 4 1 2 64.3 1363.6 121.4 1485.0 View list
2 109084256 Hattingh, T (Tiaan) 6 6.0 6 0 0 100.0 1425.4 425.0 1850.4 View list
3 1090135387 Del Grosso, G (Gianluca Gabriele) 6 4.0 3 2 1 66.7 1469.5 141.7 1611.2 View list
4 1090101493 Van Heerden, L (Llewellyn) 5 5.0 5 0 0 100.0 1311.6 425.0 1736.6 View list
5 109081022 Cass, M (Matthew) 5 3.0 3 0 2 60.0 1207.6 85.0 1292.6 View list
6 109083783 Kushar, T (Tristan) 5 1.5 0 3 2 30.0 1302.2 -170.0 1132.2 View list
7 1100098192 Nash, O (Owen) 4 4.0 4 0 0 100.0 1140.5 425.0 1565.5 View list
8 2090135221 Monteiro Correia, M (Maya) 4 3.5 3 1 0 87.5 1502.6 318.8 1821.4 View list
9 109076140 Jones, E (Edward) 4 0.0 0 0 4 0.0 1369.1 -425.0 944.1 View list
10 109059744 Voigt, D (Daniel) 4 0.0 0 0 4 0.0 1202.4 -425.0 777.4 View list
11 209083780 Grootboom, C (Chante) 3 3.0 3 0 0 100.0 1396.8 425.0 1821.8 View list
12 108095757 Visagie, M (Mondre) 3 3.0 3 0 0 100.0 1288.8 425.0 1713.8 View list
13 1090118184 Pieterse, EG (Erik Georg) 3 2.5 2 1 0 83.3 1464.8 283.3 1748.1 View list
14 108072345 De Swardt, C (Chrizander) 3 2.0 2 0 1 66.7 1368.5 141.7 1510.2 View list
15 1090103920 Reyneke, L (Luke) 3 2.0 2 0 1 66.7 1209.9 141.7 1351.5 View list
16 1110097360 Pillay, Z (Zac) 3 1.5 1 1 1 50.0 1223.2 0.0 1223.2 View list
17 210088032 De Vasconcelos, T (Tiaana) 3 1.0 1 0 2 33.3 1160.6 -141.7 1018.9 View list
18 1090119738 Shen Yu, F (Frank) 3 1.0 1 0 2 33.3 1443.1 -141.7 1301.4 View list
19 209092675 Ramlall, S (Sanjana) 3 0.0 0 0 3 0.0 1227.9 -425.0 802.9 View list
20 109069454 Sathish, A (Abinavah) 3 0.0 0 0 3 0.0 1460.4 -425.0 1035.4 View list