Player Page

Kula, VJ (Vuyani)
Dob: 2005/07/13 (U20)
Gender: Male
Chess SA id: 105061707
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (9 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 rating1751.8
Curent Weighted rating1727.4
Curent Weighted performance1574.6
Current official/published rating (highest between Raw, WR and WP)1751.8
Current floor (min rating allowed)1255.9
Current highest rating achieved1755.9
Current K-factor28
Games played this month9
Score (S)4.5
Expected score (We)3.63
Difference (S-We)0.87
Current Raw change (no limits, including tournament time weight)24.4
Current min/max change allowed (with limits)±75.5
Current Raw change used (final)24.4
Projected new Raw rating1776.2
Projected new Weighed rating1733.3
Projected new Weighted performance1574.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1776.2
Projected effective change (new Official - current Official)+24.4
Projected new highest rating1776.2
Projected new floor1276.2
Projected new K-facor28
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 rating1770.6
Curent Weighted rating1736.9
Curent Weighted performance1651.6
Current official/published rating (highest between Raw, WR and WP)1770.6
Current floor (min rating allowed)1270.6
Current highest rating achieved1770.6
Current K-factor28
Games played this month9
Score (S)4.5
Expected score (We)3.78
Difference (S-We)0.72
Current Raw change (no limits, including tournament time weight)20.2
Current min/max change allowed (with limits)±73.5
Current Raw change used (final)20.2
Projected new Raw rating1790.8
Projected new Weighed rating1743.3
Projected new Weighted performance1651.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1790.8
Projected effective change (new Official - current Official)+20.2
Projected new highest rating1790.8
Projected new floor1290.8
Projected new K-facor28
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 rating1372.2
Curent Weighted rating1350.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1372.2
Current floor (min rating allowed)872.2
Current highest rating achieved1372.2
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)±129.7
Current Raw change used (final)0.0
Projected new Raw rating1372.2
Projected new Weighed rating1352.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1372.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1372.2
Projected new floor872.2
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 rating1265.7
Curent Weighted rating1265.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1265.7
Current floor (min rating allowed)872.2
Current highest rating achieved1265.7
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.7
Projected new Weighed rating1265.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.7
Projected new floor872.2
Projected new K-facor36
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U20 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 4.5
Main rating: 1751.8  Rating gain/loss: 24.4
Type rating: 1770.6  Rating gain/loss: 20.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 South African Junior Closed Chess Championship 2024 (U20 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1751.8 1770.6 Analysis
2 University of the Witwatersrand vs University of Johannesburg 2024 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 15 0.39 5 5 4.0 1755.9 1343.8 Analysis
1 2024 West Rand Open (Open) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.5 1755.9 1763.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
46 South African Junior Closed Chess Championship 2024 (U20 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1751.8 1770.6 Analysis
45 University of the Witwatersrand vs University of Johannesburg 2024 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 15 0.39 5 5 4.0 1755.9 1343.8 Analysis
44 2024 West Rand Open (Open) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.5 1755.9 1763.0 Analysis
43 West Rand vs Bojanala Inter-Regional Championships 2023 (Open) 2023/10/12 2023/10/12 West Rand (GWR) Standard 60 0.83 5 4 2.5 1751.9 1758.8 Analysis
42 2023 Gauteng Top Schools (U19 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1744.9 1752.9 Analysis
41 West Rand at Bastion 2023 (Open) 2023/08/05 2023/08/05 West Rand (GWR) Standard 60 0.83 5 5 3.5 1744.9 1752.9 Analysis
40 D2 School League Finals 2023 (U19) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 5 5.0 1663.9 1667.7 Analysis
39 2023 SA Schools Winter Games (U18 Open) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.5 1663.9 1667.7 Analysis
38 Gauteng Schools Individual Finals 2023 (U18 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1674.6 1681.1 Analysis
37 D2 Schools Individuals 2023 (U18 Boys) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 4.5 1674.6 1681.1 Analysis
36 West Rand vs Bojanala 2022 (Open) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 6 6 4.0 1667.9 1676.6 Analysis
35 FIDE at The King`s Gate 2.0 2022 (A) 2022/10/21 2022/10/23 Bojanala Platina (NBR) Standard 92 0.94 5 5 4.5 1656.8 1665.1 Analysis
34 West Rand Trials 2022 (U18) 2022/09/03 2022/09/03 West Rand (GWR) Standard 60 0.83 5 5 4.0 1657.0 1665.9 Analysis
33 2022 Gauteng Schools Team Championships (U17 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1635.2 1640.4 Analysis
32 D2 School League Finals 2022 (U18) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 5 5 5.0 1635.2 1640.4 Analysis
31 2nd West Rand Open 2022 (Open) 2022/08/06 2022/08/06 West Rand (GWR) Standard 60 0.83 5 5 4.0 1635.2 1640.4 Analysis
30 Bojanala Chess Federation Clash of Schools 2022 (HS Juniors) 2022/07/23 2022/07/23 Bojanala Platina (NBR) Standard 60 0.83 4 4 4.0 1592.0 1598.2 Analysis
29 NSSC Winter Games 2022 (U18 Boys) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 5.0 1592.0 1598.2 Analysis
28 2022 Gauteng Schools Individual Chess Championship (U18 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1585.4 1589.9 Analysis
27 D2 Schools Individuals 2022 (U18 Boys) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 4.5 1575.3 1578.1 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 10 4 5 12.0 63.2 111.8 1635.3 1747.1
White 10 4 3 3 5.5 55.0 42.5 1631.8 1674.3
Black 9 6 1 2 6.5 72.2 188.9 1639.3 1828.1
Standard All 14 6 4 4 8.0 57.1 60.7 1766.8 1827.5
White 7 2 3 2 3.5 50.0 0.0 1800.4 1800.4
Black 7 4 1 2 4.5 64.3 121.4 1733.3 1854.7
Rapid All 5 4 0 1 4.0 80.0 255.0 1267.0 1522.0
White 3 2 0 1 2.0 66.7 141.7 1238.3 1380.0
Black 2 2 0 0 2.0 100.0 425.0 1310.0 1735.0
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 240 174 32 34 190.0 79.2 247.9 1341.4 1589.4
White 123 87 19 17 96.5 78.5 241.9 1338.5 1580.3
Black 117 87 13 17 93.5 79.9 254.3 1344.6 1598.9
Standard All 230 165 32 33 181.0 78.7 243.9 1346.1 1590.1
White 118 83 19 16 92.5 78.4 241.3 1343.4 1584.7
Black 112 82 13 17 88.5 79.0 246.7 1349.1 1595.7
Rapid All 10 9 0 1 9.0 90.0 340.0 1233.5 1573.5
White 5 4 0 1 4.0 80.0 255.0 1223.0 1478.0
Black 5 5 0 0 5.0 100.0 425.0 1244.0 1669.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106067184 Mthembu, L (Lebogang) 5 4.0 3 2 0 80.0 1471.1 255.0 1726.1 View list
2 1060113043 Letlhoo, BJ (Bokang) 5 3.5 2 3 0 70.0 1637.0 170.0 1807.0 View list
3 104061711 Nzimeni, M (Mpumelelo) 5 3.5 2 3 0 70.0 1415.6 170.0 1585.6 View list
4 106059696 Thokane, T (Tshepo) 4 4.0 4 0 0 100.0 1446.5 425.0 1871.5 View list
5 103044849 Swelinkomo, M (Mpumelelo) 4 3.0 2 2 0 75.0 1486.6 212.5 1699.1 View list
6 104087736 Difotso, T (Tshegofatso) 4 2.0 2 0 2 50.0 1667.4 0.0 1667.4 View list
7 103016815 Selana, M (Mzwandile) 4 2.0 1 2 1 50.0 1464.7 0.0 1464.7 View list
8 105050597 Lefyedi, T (Thatego) 4 2.0 0 4 0 50.0 1670.9 0.0 1670.9 View list
9 1060117662 Mmbadi, Y (Yedidia) 3 3.0 3 0 0 100.0 1668.7 425.0 2093.7 View list
10 206064938 Mvundla, T (Thandiswa) 3 3.0 3 0 0 100.0 1514.7 425.0 1939.7 View list
11 101081546 Fanampe, P (Paballo) 2 2.0 2 0 0 100.0 1487.2 425.0 1912.2 View list
12 1030136174 Gaainewe, T (Tshenolo) 2 2.0 2 0 0 100.0 1571.8 425.0 1996.8 View list
13 205089138 Makgorogo, T (Tshidi) 2 2.0 2 0 0 100.0 1513.3 425.0 1938.3 View list
14 1040100964 Makoko, K (Kamohelo) 2 2.0 2 0 0 100.0 1447.8 425.0 1872.8 View list
15 2100101006 Mithani, G (Gcobani) 2 2.0 2 0 0 100.0 1750.4 425.0 2175.4 View list
16 104083441 Mkhabela, S (Sipho) 2 2.0 2 0 0 100.0 1507.0 425.0 1932.0 View list
17 196069337 Mokoto, T (Tshepo) 2 2.0 2 0 0 100.0 1487.2 425.0 1912.2 View list
18 102082756 Motsuane, L (Lucky) 2 2.0 2 0 0 100.0 1709.9 425.0 2134.9 View list
19 100083405 Mqobongo, N (Nkululeko) 2 2.0 2 0 0 100.0 1487.2 425.0 1912.2 View list
20 106061709 Mthembu, S (Siyabulela) 2 2.0 2 0 0 100.0 1357.9 425.0 1782.9 View list