Player Page

Rishworth, J (Justin)
Dob: 1996/12/03 (Adult)
Gender: Male
Chess SA id: 196032225
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (21 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 rating1539.1
Curent Weighted rating1503.1
Curent Weighted performance1537.5
Current official/published rating (highest between Raw, WR and WP)1539.1
Current floor (min rating allowed)1042.6
Current highest rating achieved1542.6
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)±102.3
Current Raw change used (final)0.0
Projected new Raw rating1539.1
Projected new Weighed rating1507.7
Projected new Weighted performance1537.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1539.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1542.6
Projected new floor1042.6
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 rating1536.3
Curent Weighted rating1452.2
Curent Weighted performance1534.7
Current official/published rating (highest between Raw, WR and WP)1536.3
Current floor (min rating allowed)1036.3
Current highest rating achieved1536.3
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)±102.7
Current Raw change used (final)0.0
Projected new Raw rating1536.3
Projected new Weighed rating1460.5
Projected new Weighted performance1534.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1536.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1536.3
Projected new floor1036.3
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 rating1620.0
Curent Weighted rating1571.6
Curent Weighted performance1547.2
Current official/published rating (highest between Raw, WR and WP)1620.0
Current floor (min rating allowed)1120.0
Current highest rating achieved1620.0
Current K-factor28
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)±91.1
Current Raw change used (final)0.0
Projected new Raw rating1620.0
Projected new Weighed rating1580.5
Projected new Weighted performance1547.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1620.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1620.0
Projected new floor1120.0
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 rating1871.1
Curent Weighted rating1528.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1871.1
Current floor (min rating allowed)1120.0
Current highest rating achieved1871.1
Current K-factor24
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)±63.7
Current Raw change used (final)0.0
Projected new Raw rating1871.1
Projected new Weighed rating1563.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1871.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1871.1
Projected new floor1120.0
Projected new K-facor24
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 NMBCU Trials 2 2024 (U20+Open) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 3.5 1483.2 1455.0 Analysis
5 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1477.5 1442.2 Analysis
4 2024 Tshwane Chess AHS Open Chess Tournament (A) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1510.5 1444.1 Analysis
3 2024 Blou Bul Open Chess Tournament (A) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1510.5 1444.1 Analysis
2 2024 Piet Robbertse Open Chess Tournament (A) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1510.5 1444.1 Analysis
1 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1542.6 1467.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
42 NMBCU Trials 2 2024 (U20+Open) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 3.5 1483.2 1455.0 Analysis
41 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1477.5 1442.2 Analysis
40 2024 Tshwane Chess AHS Open Chess Tournament (A) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1510.5 1444.1 Analysis
39 2024 Blou Bul Open Chess Tournament (A) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1510.5 1444.1 Analysis
38 2024 Piet Robbertse Open Chess Tournament (A) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1510.5 1444.1 Analysis
37 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1542.6 1467.5 Analysis
36 Jeffreys Bay CC Dec Rapid 2 2023 2023/12/07 2023/12/07 Sarah Baartman (ESB) Rapid 12 0.33 5 5 4.0 1524.5 1599.6 Analysis
35 Jeffreys Bay CC December Rapid 1 2023 2023/12/04 2023/12/04 Sarah Baartman (ESB) Rapid 12 0.33 5 5 5.0 1524.5 1599.6 Analysis
34 Jeffreys Bay CC Nov Rapid 3 2023 2023/11/30 2023/11/30 Sarah Baartman (ESB) Rapid 12 0.33 5 5 4.0 1513.2 1601.6 Analysis
33 Jeffreys Bay CC 2nd Rapid NovembeR 2023 2023/11/27 2023/11/27 Sarah Baartman (ESB) Rapid 12 0.33 5 5 5.0 1513.2 1601.6 Analysis
32 Jeffreys Bay CC Nov Rapid 1 2023 2023/11/23 2023/11/23 Sarah Baartman (ESB) Rapid 12 0.33 5 5 3.0 1513.2 1601.6 Analysis
31 Eastern Cape Chess Team Championship 2023 (Open) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 4.0 1517.0 1446.4 Analysis
30 Eastern Cape Provincial Individual Championship 2023 (Open) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 6 3.0 1517.0 1446.4 Analysis
29 Jeffreys Bay CC 25 Sep Rapid 2023 2023/09/25 2023/09/25 Sarah Baartman (ESB) Rapid 12 0.33 5 5 5.0 1476.8 1542.7 Analysis
28 Marina Martinique Open Fundraiser 2023 (A) 2023/09/09 2023/09/09 Sarah Baartman (ESB) Rapid 35 0.66 7 7 5.5 1476.8 1542.7 Analysis
27 SBDCU Closed Trials 2023 (Open) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 6 3.0 1526.3 1500.2 Analysis
26 SBDCU Trial 3 2023 (Open) 2023/06/23 2023/06/24 Sarah Baartman (ESB) Standard 65 0.85 6 6 4.0 1526.6 1482.2 Analysis
25 Fountains Mall Open 2023 (A) 2023/05/12 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1533.3 1480.2 Analysis
24 Kouga Mayor's Cup Finals 2023 (Open) 2023/04/21 2023/04/22 Sarah Baartman (ESB) Standard 62 0.84 6 5 5.0 1485.1 1382.0 Analysis
23 Kouga Mayor's Cup 2023 (Open) 2023/04/14 2023/04/15 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1485.1 1382.0 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 8 4 15 10.0 37.0 -110.2 1586.7 1476.5
White 12 5 1 6 5.5 45.8 -35.4 1546.0 1510.6
Black 15 3 3 9 4.5 30.0 -170.0 1619.3 1449.3
Standard All 27 8 4 15 10.0 37.0 -110.2 1586.7 1476.5
White 12 5 1 6 5.5 45.8 -35.4 1546.0 1510.6
Black 15 3 3 9 4.5 30.0 -170.0 1619.3 1449.3
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 232 131 26 75 144.0 62.1 102.6 1390.9 1493.5
White 119 68 13 38 74.5 62.6 107.1 1378.5 1485.7
Black 113 63 13 37 69.5 61.5 97.8 1404.0 1501.8
Standard All 125 59 17 49 67.5 54.0 34.0 1401.7 1435.7
White 63 29 8 26 33.0 52.4 20.2 1380.4 1400.7
Black 62 30 9 23 34.5 55.6 48.0 1423.2 1471.2
Rapid All 85 60 7 18 63.5 74.7 210.0 1367.2 1577.2
White 46 34 3 9 35.5 77.2 231.0 1368.4 1599.4
Black 39 26 4 9 28.0 71.8 185.3 1365.9 1551.1
Blitz All 22 12 2 8 13.0 59.1 77.3 1421.6 1498.9
White 10 5 2 3 6.0 60.0 85.0 1413.2 1498.2
Black 12 7 0 5 7.0 58.3 70.8 1428.7 1499.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134448 Krieger, BCJ (Brian) 9 7.0 7 0 2 77.8 1481.1 236.1 1717.2 View list
2 1990138982 Sibengile, Z (Zolani) 6 6.0 6 0 0 100.0 1457.0 425.0 1882.0 View list
3 1090134449 Salie, R (Riaz) 6 4.5 4 1 1 75.0 1432.5 212.5 1645.0 View list
4 100059129 Moos, X (Xavier) 6 4.0 4 0 2 66.7 1409.4 141.7 1551.1 View list
5 1110111051 Stuurman, P (Pedro) 6 4.0 4 0 2 66.7 1467.5 141.7 1609.2 View list
6 2130133899 Stuurman, C (Caydee) 5 5.0 5 0 0 100.0 1465.1 425.0 1890.1 View list
7 104055277 Peter, M (Mnico) 4 3.5 3 1 0 87.5 1311.5 318.8 1630.2 View list
8 105088368 Freeman, V (Vianco) 4 0.5 0 1 3 12.5 1292.5 -318.8 973.8 View list
9 185057028 Persent, G (Gavin) 4 0.5 0 1 3 12.5 1473.4 -318.8 1154.6 View list
10 180020180 Malgas, GL (Glenwell) 4 0.0 0 0 4 0.0 1241.3 -425.0 816.3 View list
11 1090146775 Barendse, R (Raydon) 3 3.0 3 0 0 100.0 1508.6 425.0 1933.6 View list
12 1080140914 Kanyenze, L (Lincoln) 3 3.0 3 0 0 100.0 1418.1 425.0 1843.1 View list
13 183016418 Krieger, CR (Charles) 3 2.5 2 1 0 83.3 1428.9 283.3 1712.2 View list
14 206077389 Munyai, M (Mukhethwa) 3 2.0 2 0 1 66.7 1510.3 141.7 1652.0 View list
15 106077397 Tshikosi, M (Mashudu) 3 2.0 2 0 1 66.7 1505.8 141.7 1647.5 View list
16 198084910 Modisaotsile, B (Botlhale) 3 1.5 1 1 1 50.0 1307.4 0.0 1307.4 View list
17 153043180 Wolmarans, GM (Gregory) 3 1.0 1 0 2 33.3 1288.2 -141.7 1146.6 View list
18 107057083 Lagardien, I (Ismaeel) 3 0.0 0 0 3 0.0 1409.6 -425.0 984.6 View list
19 106027371 Nevin, TW (Tyler) 3 0.0 0 0 3 0.0 1266.2 -425.0 841.2 View list
20 2140133897 De Lange, E (Edeline) 2 2.0 2 0 0 100.0 1450.2 425.0 1875.2 View list