Player Page

Joseph, J (Jamie)
Dob: 2008/02/17 (U18)
Gender: Male
Chess SA id: 108082807
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (212 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 rating1366.4
Current Weighted rating1383.9
Current Weighted performance1123.8
Current official/published rating (highest between Raw, WR and WP)1383.9
Current highest rating achieved1473.4
Current floor (min rating allowed)973.4
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)±130.8
Current Raw change used (final)0.0
Projected new Raw rating1366.4
Projected new Weighed rating1274.0
Projected new Weighted performance1123.8
Projected new final Raw rating (if new WP > new Raw)1366.4
Projected new highest rating1473.4
Projected new floor973.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1366.4
Projected effective change (new Official - current Official)-17.5
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 rating1369.1
Current Weighted rating1393.6
Current Weighted performance1140.8
Current official/published rating (highest between Raw, WR and WP)1393.6
Current highest rating achieved1504.2
Current floor (min rating allowed)1004.2
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)±130.3
Current Raw change used (final)0.0
Projected new Raw rating1369.1
Projected new Weighed rating1283.0
Projected new Weighted performance1140.8
Projected new final Raw rating (if new WP > new Raw)1369.1
Projected new highest rating1504.2
Projected new floor1004.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1369.1
Projected effective change (new Official - current Official)-24.5
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 rating1219.2
Current Weighted rating1214.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.2
Current highest rating achieved1219.2
Current floor (min rating allowed)719.2
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.2
Projected new Weighed rating1117.3
Projected new Weighted performance1078.2
Projected new final Raw rating (if new WP > new Raw)1219.2
Projected new highest rating1219.2
Projected new floor719.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.2
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 rating1184.4
Current Weighted rating1185.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.9
Current highest rating achieved1184.4
Current floor (min rating allowed)684.4
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)±169.5
Current Raw change used (final)0.0
Projected new Raw rating1184.4
Projected new Weighed rating1090.7
Projected new Weighted performance361.8
Projected new final Raw rating (if new WP > new Raw)1184.4
Projected new highest rating1184.4
Projected new floor684.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.4
Projected effective change (new Official - current Official)-1.5
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1405.2 1420.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1421.1 1442.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1405.2 1420.0 Analysis
25 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1421.1 1442.1 Analysis
24 Mzansi Bryanston Rapid 2023 (Intermediate) 2023/10/07 2023/10/07 Johannesburg Metro (GJM) Rapid 25 0.54 5 5 3.5 1415.9 1201.6 Analysis
23 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 2.0 1427.5 1198.8 Analysis
22 2023 Gauteng Top Schools (U15 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 1.5 1473.4 1504.2 Analysis
21 3rd Knight Riders Junior Open 2023 (U14+U16) 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1379.8 1395.9 Analysis
20 JMC Trinity Little Falls 2023 (C) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1379.8 1395.9 Analysis
19 JNW Open - Trinityhouse Little Falls 2023 (B) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1331.9 1324.3 Analysis
18 JMC Blitz - Higher Ground 2023 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 8 0.25 7 6 3.0 1331.9 1200.0 Analysis
17 Knight Riders Youth Day 2023 (U14+U16) 2023/06/16 2023/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1331.9 1324.3 Analysis
16 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1334.2 1181.6 Analysis
15 Mzansi Fide Open 2023 (Intermediate) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 5 2.0 1334.2 1344.5 Analysis
14 JNW Open - Crawford 2023 (B) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1302.2 1307.1 Analysis
13 Mzansi Rapid 2023 (Intermediate) 2023/02/04 2023/02/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 3.0 1311.9 1200.0 Analysis
12 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1285.3 1282.6 Analysis
11 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1269.5 1275.0 Analysis
10 Mzansi Spring Open 2022 (Young Masters) 2022/09/03 2022/09/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1269.5 1275.0 Analysis
9 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1237.5 1236.1 Analysis
8 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1237.5 1236.8 Analysis
7 Mzansi Open 2022 (Young Masters) 2022/04/30 2022/05/01 Johannesburg Metro (GJM) Standard 90 0.94 6 2 1.0 1240.5 1240.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1277.0 1234.5
White 4 3 0 1 3.0 75.0 212.5 1341.0 1553.5
Black 6 1 1 4 1.5 25.0 -212.5 1234.2 1021.7
Standard All 10 4 1 5 4.5 45.0 -42.5 1277.0 1234.5
White 4 3 0 1 3.0 75.0 212.5 1341.0 1553.5
Black 6 1 1 4 1.5 25.0 -212.5 1234.2 1021.7
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 132 66 16 50 74.0 56.1 51.5 1278.7 1330.2
White 65 40 9 16 44.5 68.5 156.9 1271.9 1428.8
Black 67 26 7 34 29.5 44.0 -50.7 1285.3 1234.5
Standard All 103 52 15 36 59.5 57.8 66.0 1266.7 1332.7
White 50 32 9 9 36.5 73.0 195.5 1269.7 1465.2
Black 53 20 6 27 23.0 43.4 -56.1 1263.9 1207.7
Rapid All 23 11 1 11 11.5 50.0 0.0 1327.4 1327.4
White 12 6 0 6 6.0 50.0 0.0 1300.4 1300.4
Black 11 5 1 5 5.5 50.0 0.0 1356.8 1356.8
Blitz All 6 3 0 3 3.0 50.0 0.0 1298.0 1298.0
White 3 2 0 1 2.0 66.7 141.7 1194.8 1336.4
Black 3 1 0 2 1.0 33.3 -141.7 1401.3 1259.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110091688 Kwak, J (Jaeson) 3 2.0 2 0 1 66.7 1290.3 141.7 1432.0 View list
2 1090130895 Arokiam, E (Ethan) 3 1.0 1 0 2 33.3 1287.3 -141.7 1145.7 View list
3 210091697 Botha, A (Andrea) 2 2.0 2 0 0 100.0 1201.7 425.0 1626.7 View list
4 109059744 Voigt, D (Daniel) 2 2.0 2 0 0 100.0 1331.9 425.0 1756.9 View list
5 1100132204 Yu, E (Ethan) 2 2.0 2 0 0 100.0 1272.6 425.0 1697.6 View list
6 1060134486 Donald, J (Joshua) 2 1.5 1 1 0 75.0 1308.7 212.5 1521.2 View list
7 1110134884 Habangana, B (Bushe) 2 1.5 1 1 0 75.0 1321.9 212.5 1534.4 View list
8 2120111139 Maharaj, A (Aditi) 2 1.0 1 0 1 50.0 1316.6 0.0 1316.6 View list
9 2090108309 Maharaj, A (Anaamika) 2 1.0 1 0 1 50.0 1214.0 0.0 1214.0 View list
10 1130140204 Sehloho, T (Thandolwethu) 2 1.0 1 0 1 50.0 1310.2 0.0 1310.2 View list
11 1100110075 Mupalala, K (Kenzo) 2 0.5 0 1 1 25.0 1357.0 -212.5 1144.5 View list
12 1070134496 Ramdhani, S (Shaheer) 2 0.5 0 1 1 25.0 1290.7 -212.5 1078.2 View list
13 1080109892 Balassis, P (Petro) 2 0.0 0 0 2 0.0 1264.0 -425.0 839.0 View list
14 172002036 Beukman, GF (Gawie) 1 1.0 1 0 0 100.0 1405.2 425.0 1830.2 View list
15 1100111138 Akker, D (Dylan) 1 1.0 1 0 0 100.0 1242.8 425.0 1667.8 View list
16 1090115697 Botha, Z (Zak) 1 1.0 1 0 0 100.0 1285.3 425.0 1710.3 View list
17 208071873 Chinoruma, T (Tawana) 1 1.0 1 0 0 100.0 1311.9 425.0 1736.9 View list
18 111092267 D`Alton, E (Ezra) 1 1.0 1 0 0 100.0 1334.2 425.0 1759.2 View list
19 1080143807 Cruikshanks, C (Connor) 1 1.0 1 0 0 100.0 1237.5 425.0 1662.5 View list
20 107088022 Croeser, E (Enzo) 1 1.0 1 0 0 100.0 1285.3 425.0 1710.3 View list