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: 2024/04/06 (26 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 rating1473.0
Curent Weighted rating1486.2
Curent Weighted performance1436.7
Current official/published rating (highest between Raw, WR and WP)1486.2
Current floor (min rating allowed)1091.1
Current highest rating achieved1591.1
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)±112.4
Current Raw change used (final)0.0
Projected new Raw rating1473.0
Projected new Weighed rating1483.5
Projected new Weighted performance1436.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1483.5
Projected effective change (new Official - current Official)-2.7
Projected new highest rating1591.1
Projected new floor1091.1
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 rating1453.3
Curent Weighted rating1479.9
Curent Weighted performance1391.5
Current official/published rating (highest between Raw, WR and WP)1479.9
Current floor (min rating allowed)1099.5
Current highest rating achieved1599.5
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)±115.6
Current Raw change used (final)0.0
Projected new Raw rating1453.3
Projected new Weighed rating1475.9
Projected new Weighted performance1391.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1475.9
Projected effective change (new Official - current Official)-4.0
Projected new highest rating1599.5
Projected new floor1099.5
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 rating1348.6
Curent Weighted rating1279.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1348.6
Current floor (min rating allowed)848.6
Current highest rating achieved1348.6
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)±134.2
Current Raw change used (final)0.0
Projected new Raw rating1348.6
Projected new Weighed rating1285.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1348.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1348.6
Projected new floor848.6
Projected new K-facor36
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 rating1157.2
Curent Weighted rating1157.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1157.2
Current floor (min rating allowed)848.6
Current highest rating achieved1157.2
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 rating1157.2
Projected new Weighted performance0.0
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
Projected new highest rating1157.2
Projected new floor848.6
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
52 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 2.0 1576.6 1262.8 Analysis
51 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 3.0 1578.4 1578.3 Analysis
50 Ekurhuleni Chess Springs Club Open 2022 (A) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1591.1 1592.4 Analysis
49 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1549.8 1544.5 Analysis
48 Ekurhuleni-North Schools Teams 2022 (U13) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1549.8 1544.5 Analysis
47 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1527.8 1520.9 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 8 0 7 8.0 53.3 28.3 1433.6 1461.9
White 8 5 0 3 5.0 62.5 106.3 1385.5 1491.7
Black 7 3 0 4 3.0 42.9 -60.7 1488.6 1427.8
Standard All 10 3 0 7 3.0 30.0 -170.0 1545.5 1375.5
White 5 2 0 3 2.0 40.0 -85.0 1504.8 1419.8
Black 5 1 0 4 1.0 20.0 -255.0 1586.1 1331.1
Rapid All 5 5 0 0 5.0 100.0 425.0 1209.7 1634.7
White 3 3 0 0 3.0 100.0 425.0 1186.5 1611.5
Black 2 2 0 0 2.0 100.0 425.0 1244.7 1669.7
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 348 206 19 123 215.5 61.9 101.4 1261.7 1363.1
White 173 112 9 52 116.5 67.3 147.4 1249.5 1396.9
Black 175 94 10 71 99.0 56.6 55.9 1273.8 1329.7
Standard All 321 186 19 116 195.5 60.9 92.7 1261.2 1353.9
White 159 102 9 48 106.5 67.0 144.3 1248.1 1392.4
Black 162 84 10 68 89.0 54.9 42.0 1274.0 1316.0
Rapid All 20 16 0 4 16.0 80.0 255.0 1290.8 1545.8
White 10 7 0 3 7.0 70.0 170.0 1319.8 1489.8
Black 10 9 0 1 9.0 90.0 340.0 1261.8 1601.8
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) 5 5.0 5 0 0 100.0 1414.4 425.0 1839.4 View list
3 1090101493 Van Heerden, L (Llewellyn) 5 5.0 5 0 0 100.0 1311.6 425.0 1736.6 View list
4 109081022 Cass, M (Matthew) 5 3.0 3 0 2 60.0 1207.6 85.0 1292.6 View list
5 1100098192 Nash, O (Owen) 4 4.0 4 0 0 100.0 1140.5 425.0 1565.5 View list
6 1090135387 Del Grosso, G (Gianluca Gabriele) 4 3.5 3 1 0 87.5 1460.1 318.8 1778.9 View list
7 2090135221 Monteiro Correia, M (Maya) 4 3.5 3 1 0 87.5 1502.7 318.8 1821.4 View list
8 109083783 Kushar, T (Tristan) 4 1.0 0 2 2 25.0 1259.5 -212.5 1047.0 View list
9 109059744 Voigt, D (Daniel) 4 0.0 0 0 4 0.0 1202.4 -425.0 777.4 View list
10 108095757 Visagie, M (Mondre) 3 3.0 3 0 0 100.0 1288.8 425.0 1713.8 View list
11 1090118184 Pieterse, EG (Erik Georg) 3 2.5 2 1 0 83.3 1464.8 283.3 1748.1 View list
12 108072345 De Swardt, C (Chrizander) 3 2.0 2 0 1 66.7 1368.5 141.7 1510.2 View list
13 1090103920 Reyneke, L (Luke) 3 2.0 2 0 1 66.7 1209.9 141.7 1351.5 View list
14 1110097360 Pillay, Z (Zac) 3 1.5 1 1 1 50.0 1223.2 0.0 1223.2 View list
15 210088032 De Vasconcelos, T (Tiaana) 3 1.0 1 0 2 33.3 1160.6 -141.7 1018.9 View list
16 109076140 Jones, E (Edward) 3 0.0 0 0 3 0.0 1334.4 -425.0 909.4 View list
17 209092675 Ramlall, S (Sanjana) 3 0.0 0 0 3 0.0 1227.9 -425.0 802.9 View list
18 109069454 Sathish, A (Abinavah) 3 0.0 0 0 3 0.0 1460.4 -425.0 1035.4 View list
19 108064849 Ziegenhagen, V (Vian Luke) 3 0.0 0 0 3 0.0 1372.8 -425.0 947.8 View list
20 108088040 Black, C (Connor) 2 2.0 2 0 0 100.0 1386.3 425.0 1811.3 View list