Player Page

Vorster, T (Tyrone)
Dob: 2004/04/03 (Adult)
Gender: Male
Chess SA id: 104069713
FIDE id: Vorster
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (6 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 rating1568.4
Curent Weighted rating1590.0
Curent Weighted performance1453.3
Current official/published rating (highest between Raw, WR and WP)1590.0
Current floor (min rating allowed)1119.8
Current highest rating achieved1619.8
Current K-factor28
Games played this month4
Score (S)3.0
Expected score (We)2.13
Difference (S-We)0.87
Current Raw change (no limits, including tournament time weight)20.2
Current min/max change allowed (with limits)±98.1
Current Raw change used (final)20.2
Projected new Raw rating1588.6
Projected new Weighed rating1589.3
Projected new Weighted performance1453.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1589.3
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1619.8
Projected new floor1119.8
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 rating1563.9
Curent Weighted rating1583.8
Curent Weighted performance1449.3
Current official/published rating (highest between Raw, WR and WP)1583.8
Current floor (min rating allowed)1113.5
Current highest rating achieved1613.5
Current K-factor28
Games played this month4
Score (S)3.0
Expected score (We)2.15
Difference (S-We)0.85
Current Raw change (no limits, including tournament time weight)23.8
Current min/max change allowed (with limits)±98.7
Current Raw change used (final)23.8
Projected new Raw rating1587.7
Projected new Weighed rating1583.5
Projected new Weighted performance1449.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1587.7
Projected effective change (new Official - current Official)+3.9
Projected new highest rating1613.5
Projected new floor1113.5
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 rating1285.5
Curent Weighted rating1272.7
Curent Weighted performance897.8
Current official/published rating (highest between Raw, WR and WP)1285.5
Current floor (min rating allowed)785.5
Current highest rating achieved1285.5
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)±146.8
Current Raw change used (final)0.0
Projected new Raw rating1285.5
Projected new Weighed rating1274.7
Projected new Weighted performance897.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.5
Projected new floor785.5
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 rating1118.9
Curent Weighted rating1088.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1118.9
Current floor (min rating allowed)785.5
Current highest rating achieved1118.9
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)±186.1
Current Raw change used (final)0.0
Projected new Raw rating1118.9
Projected new Weighed rating1091.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1118.9
Projected new floor785.5
Projected new K-facor40
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Queens)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 3.0
Main rating: 1568.4  Rating gain/loss: 20.2
Type rating: 1563.9  Rating gain/loss: 23.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Spartan Bishops Chess Championships 2024 (Queens) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 4 3.0 1568.4 1563.9 Analysis
1 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1567.7 1560.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
67 Spartan Bishops Chess Championships 2024 (Queens) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 4 3.0 1568.4 1563.9 Analysis
66 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1567.7 1560.3 Analysis
65 2023 Moja Chess Extravaganza (B) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 8 4.0 1619.8 1611.3 Analysis
64 Eureka Open 2023 (A) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1616.5 1600.1 Analysis
63 Overvaal Ope Jul 2023 (A) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1616.5 1600.1 Analysis
62 Boksburg Chess Club Rapid 2023 2023/06/20 2023/06/20 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1615.7 1236.2 Analysis
61 2023 Elize Steenkamp Open Tournament (A) 2023/06/16 2023/06/17 Tshwane (GTP) Standard 90 0.94 6 6 2.0 1615.7 1613.5 Analysis
60 Eureka Open 2022 (A) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 4 2.5 1549.9 1540.9 Analysis
59 Eureka Open 2022 (B) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 1 0.5 1549.9 1540.9 Analysis
58 JNW Helpmekaar 2022 (Masters) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1549.9 1540.9 Analysis
57 Gauteng Schools Disabiltity Chess Festival 2022 (High School) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 5 5 5.0 1534.9 1177.5 Analysis
56 Moja Open 2022 (Prestige) 2022/03/19 2022/03/22 Frances Baard (NCF) Standard 120 1.00 7 6 2.5 1537.5 1545.1 Analysis
55 2022 Gauteng Interregion (U18 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1564.1 1577.7 Analysis
54 2022 Tshwane Chess Open Registration Tournament (B) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1489.8 1502.8 Analysis
53 Ekurhuleni Chess Open 2022 (A) 2022/01/07 2022/01/09 Ekurhuleni (GE) Standard 90 0.94 7 7 5.0 1489.8 1502.8 Analysis
52 Ekurhuleni Trials (3) 2021 (U18+U20) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1481.2 1493.5 Analysis
51 NC Open 2021 (A) 2021/10/22 2021/10/24 Frances Baard (NCF) Standard 120 1.00 5 4 0.5 1494.8 1506.3 Analysis
50 Pinnacle College Waterfall Open (Premier) 2021/10/02 2021/10/03 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1494.8 1506.3 Analysis
49 2021 Chris Greyling Open Tournament (B) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1511.3 1532.5 Analysis
48 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1454.5 1468.2 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 5 1 2 5.5 68.8 159.4 1432.5 1591.9
White 4 3 0 1 3.0 75.0 212.5 1375.8 1588.3
Black 4 2 1 1 2.5 62.5 106.3 1489.3 1595.5
Standard All 8 5 1 2 5.5 68.8 159.4 1432.5 1591.9
White 4 3 0 1 3.0 75.0 212.5 1375.8 1588.3
Black 4 2 1 1 2.5 62.5 106.3 1489.3 1595.5
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 360 175 38 147 194.0 53.9 33.1 1369.8 1402.9
White 181 95 17 69 103.5 57.2 61.0 1375.1 1436.2
Black 179 80 21 78 90.5 50.6 4.7 1364.4 1369.2
Standard All 330 156 37 137 174.5 52.9 24.5 1369.6 1394.1
White 165 84 17 64 92.5 56.1 51.5 1376.9 1428.4
Black 165 72 20 73 82.0 49.7 -2.6 1362.3 1359.7
Rapid All 30 19 1 10 19.5 65.0 127.5 1372.1 1499.6
White 16 11 0 5 11.0 68.8 159.4 1356.9 1516.3
Black 14 8 1 5 8.5 60.7 91.1 1389.5 1480.5
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 105058538 Smit, D (Devon) 5 0.0 0 0 5 0.0 1339.9 -425.0 914.9 View list
2 105059134 De Swardt, E (Eduan) 4 3.5 3 1 0 87.5 1344.4 318.8 1663.2 View list
3 204066121 Wallace, A (Amy) 4 3.5 3 1 0 87.5 1569.4 318.8 1888.1 View list
4 169042155 Vorster, SPM (Stephanus) 4 2.0 0 4 0 50.0 1351.8 0.0 1351.8 View list
5 104037499 Thakersee, R (Rishay) 4 1.5 1 1 2 37.5 1224.0 -106.3 1117.8 View list
6 205042537 Weideman, K (Kayleigh) 4 1.5 1 1 2 37.5 1298.4 -106.3 1192.2 View list
7 104067563 Maharaj, A (Ameet) 4 1.0 1 0 3 25.0 1291.3 -212.5 1078.8 View list
8 104049443 Erasmus, D (Daniel) 3 3.0 3 0 0 100.0 1294.2 425.0 1719.2 View list
9 105087158 Lamont, M (Michael) 3 3.0 3 0 0 100.0 1440.7 425.0 1865.7 View list
10 104069181 Lingard, B (Bevan) 3 2.5 2 1 0 83.3 1227.1 283.3 1510.4 View list
11 104053107 Govender, Y (Yaduvir) 3 2.0 2 0 1 66.7 1245.0 141.7 1386.7 View list
12 105052031 Du Toit, GJ (Gerhardus (Eghardt)) 3 1.5 1 1 1 50.0 1403.3 0.0 1403.3 View list
13 187018778 Lukhwareni, NR (Nkhumbuleni) 3 1.0 1 0 2 33.3 1484.9 -141.7 1343.2 View list
14 103084778 Njoku, G (Greatman) 3 1.0 1 0 2 33.3 1382.1 -141.7 1240.5 View list
15 102007831 Du Plessis, JAK (Jan) 3 0.5 0 1 2 16.7 1306.0 -283.3 1022.7 View list
16 104086479 Hlongwane, B (Blessing) 3 0.0 0 0 3 0.0 1305.7 -425.0 880.7 View list
17 103027630 Nhlapo, X (Xolani) 3 0.0 0 0 3 0.0 1410.5 -425.0 985.5 View list
18 109069449 Boheim, E (Eugene) 2 2.0 2 0 0 100.0 1452.3 425.0 1877.3 View list
19 205067320 De Beer, J (Janka) 2 2.0 2 0 0 100.0 1412.1 425.0 1837.1 View list
20 107086377 Jacobs, TB (Tiaan Benjamin) 2 2.0 2 0 0 100.0 1535.1 425.0 1960.1 View list