Player Page

Jonas, Y (Yongisipho)
Dob: 2010/02/26 (U16)
Gender: Male
Chess SA id: 1100134132
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (5 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 rating1476.7
Curent Weighted rating1413.5
Curent Weighted performance1535.4
Current official/published rating (highest between Raw, WR and WP)1476.7
Current floor (min rating allowed)976.7
Current highest rating achieved1476.7
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)3.15
Difference (S-We)-0.65
Current Raw change (no limits, including tournament time weight)-17.3
Current min/max change allowed (with limits)±111.8
Current Raw change used (final)-17.3
Projected new Raw rating1459.4
Projected new Weighed rating1417.5
Projected new Weighted performance1535.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1535.4
Projected effective change (new Official - current Official)+58.7
Projected new highest rating1476.7
Projected new floor976.7
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 rating1472.6
Curent Weighted rating1393.9
Curent Weighted performance1519.0
Current official/published rating (highest between Raw, WR and WP)1472.6
Current floor (min rating allowed)972.6
Current highest rating achieved1472.6
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)3.05
Difference (S-We)-0.55
Current Raw change (no limits, including tournament time weight)-17.6
Current min/max change allowed (with limits)±112.4
Current Raw change used (final)-17.6
Projected new Raw rating1455.0
Projected new Weighed rating1399.5
Projected new Weighted performance1519.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1519.0
Projected effective change (new Official - current Official)+46.4
Projected new highest rating1472.6
Projected new floor972.6
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 rating1439.8
Curent Weighted rating1433.9
Curent Weighted performance1172.9
Current official/published rating (highest between Raw, WR and WP)1439.8
Current floor (min rating allowed)939.8
Current highest rating achieved1439.8
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)±117.8
Current Raw change used (final)0.0
Projected new Raw rating1439.8
Projected new Weighed rating1436.5
Projected new Weighted performance1172.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1439.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1439.8
Projected new floor939.8
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)939.8
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor939.8
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Knights)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1476.7  Rating gain/loss: -17.3
Type rating: 1472.6  Rating gain/loss: -17.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1476.7 1472.6 Analysis
4 Kouga Mayor's Cup Final 2024 (U15) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.5 1422.9 1409.2 Analysis
3 SBDCU Trial 2 2024 (U16) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.5 1411.3 1404.1 Analysis
2 Jeffreys Bay CC Fide Rated Tournament 2024 2024/03/18 2024/03/26 Sarah Baartman (ESB) Standard 62 0.84 5 3 0.5 1411.3 1404.1 Analysis
1 Kouga Mayor's Cup 2024 (U15) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 5 4.0 1411.3 1404.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
27 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1476.7 1472.6 Analysis
26 Kouga Mayor's Cup Final 2024 (U15) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.5 1422.9 1409.2 Analysis
25 SBDCU Trial 2 2024 (U16) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.5 1411.3 1404.1 Analysis
24 Jeffreys Bay CC Fide Rated Tournament 2024 2024/03/18 2024/03/26 Sarah Baartman (ESB) Standard 62 0.84 5 3 0.5 1411.3 1404.1 Analysis
23 Kouga Mayor's Cup 2024 (U15) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 5 4.0 1411.3 1404.1 Analysis
22 Eastern Cape Chess Team Championship 2023 (U14) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 2.0 1398.5 1380.0 Analysis
21 Eastern Cape Provincial Individual Championship 2023 (U14 Boys) 2023/10/05 2023/10/05 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 5.0 1398.5 1380.0 Analysis
20 SBDCU Closed Trials 2023 (U14 Boys) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 6 4.0 1370.8 1335.4 Analysis
19 2023 EC Schools Provincial Winter Games (U15 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 3.5 1387.3 1347.3 Analysis
18 Kouga Mayor's Cup Finals 2023 (U13) 2023/04/22 2023/04/22 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1424.1 1375.7 Analysis
17 Kouga Mayor's Cup 2023 (U13) 2023/04/15 2023/04/15 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.5 1424.1 1375.7 Analysis
16 SBDCU Trial 2 2023 (U14 Boys) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1424.1 1375.7 Analysis
15 Jefreys Bay Chess Club Rapid 10 November 2022 2022/11/10 2022/11/10 Sarah Baartman (ESB) Rapid 12 0.33 5 5 3.0 1410.3 1373.6 Analysis
14 Victory 4 All Chess Championship 2022 2022/11/05 2022/11/05 Sarah Baartman (ESB) Rapid 12 0.33 7 7 6.5 1410.3 1373.6 Analysis
13 Jeffreys Bay Chess Club Rapid October 1 2022 2022/10/19 2022/10/19 Sarah Baartman (ESB) Rapid 12 0.33 5 5 4.0 1418.5 1341.9 Analysis
12 Eatern Cape Provincial Chess Championship 2022 (U14 Boys) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 7 4.0 1418.5 1380.0 Analysis
11 Jeffreys Bay Chess Club Rapid September 2022 2022/09/22 2022/09/26 Sarah Baartman (ESB) Rapid 12 0.33 5 4 2.0 1420.2 1346.9 Analysis
10 Stulting Sports Day 2022 (Seniors) 2022/08/26 2022/08/26 Sarah Baartman (ESB) Rapid 15 0.39 13 13 11.0 1393.9 1187.4 Analysis
9 Mayor`s Cup Finals 2022 (U13) 2022/07/30 2022/07/30 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.0 1357.4 1359.6 Analysis
8 Kouga Mayarol Cup 2022 (U13) 2022/07/23 2022/07/23 Sarah Baartman (ESB) Standard 65 0.85 6 6 4.0 1357.4 1359.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 14 4 5 16.0 69.6 166.3 1327.8 1494.2
White 12 7 2 3 8.0 66.7 141.7 1342.5 1484.2
Black 11 7 2 2 8.0 72.7 193.2 1311.8 1505.0
Standard All 23 14 4 5 16.0 69.6 166.3 1327.8 1494.2
White 12 7 2 3 8.0 66.7 141.7 1342.5 1484.2
Black 11 7 2 2 8.0 72.7 193.2 1311.8 1505.0
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 159 96 16 47 104.0 65.4 131.0 1263.5 1394.5
White 76 48 7 21 51.5 67.8 151.0 1268.5 1419.5
Black 83 48 9 26 52.5 63.3 112.7 1259.0 1371.7
Standard All 109 63 14 32 70.0 64.2 120.9 1276.0 1396.9
White 53 32 5 16 34.5 65.1 128.3 1283.3 1411.6
Black 56 31 9 16 35.5 63.4 113.8 1269.1 1382.9
Rapid All 50 33 2 15 34.0 68.0 153.0 1236.4 1389.4
White 23 16 2 5 17.0 73.9 203.3 1234.4 1437.7
Black 27 17 0 10 17.0 63.0 110.2 1238.1 1348.2
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 1090134130 Dube, M (Misheck) 6 3.5 3 1 2 58.3 1300.5 70.8 1371.3 View list
2 2100134129 Bruton, FE (Faith Elizabeth) 5 5.0 5 0 0 100.0 1277.3 425.0 1702.3 View list
3 1100137429 Budaza, L (Ludwe) 5 2.5 2 1 2 50.0 1397.3 0.0 1397.3 View list
4 1100112031 Moolman, A (Anrico) 5 2.5 2 1 2 50.0 1369.7 0.0 1369.7 View list
5 1110111051 Stuurman, P (Pedro) 5 1.0 1 0 4 20.0 1321.6 -255.0 1066.6 View list
6 2100140917 Maziena, L (Lavanya) 4 4.0 4 0 0 100.0 1418.5 425.0 1843.5 View list
7 1070134135 Munemo, T (Tadiwa) 4 0.0 0 0 4 0.0 1314.5 -425.0 889.5 View list
8 2060153614 Janse Van Rensburg, S (Sanmarie) 3 3.0 3 0 0 100.0 1342.9 425.0 1767.9 View list
9 1090134133 Louis, J (Jayheem) 3 3.0 3 0 0 100.0 1272.0 425.0 1697.0 View list
10 1090134448 Krieger, BCJ (Brian) 3 2.0 2 0 1 66.7 1322.1 141.7 1463.7 View list
11 1090134449 Salie, R (Riaz) 3 2.0 2 0 1 66.7 1344.9 141.7 1486.5 View list
12 1080134136 Terblanche, N (Nathaniel-Jayoen) 3 2.0 2 0 1 66.7 1342.9 141.7 1484.6 View list
13 109077429 Le Roux, JC (Jean) 3 1.0 1 0 2 33.3 1369.6 -141.7 1227.9 View list
14 1100147609 Handley, C (Christopher Michael) 3 1.0 0 2 1 33.3 1424.1 -141.7 1282.4 View list
15 1110137433 Howell, C (Conor) 2 2.0 2 0 0 100.0 1411.3 425.0 1836.3 View list
16 1090137434 Idziradzemhuka, W (Walter) 2 2.0 2 0 0 100.0 1236.8 425.0 1661.8 View list
17 1110135615 Mokhanya, I (Inganathi) 2 2.0 2 0 0 100.0 1298.0 425.0 1723.0 View list
18 1100151705 Perils, H (Heinrich) 2 2.0 2 0 0 100.0 1417.7 425.0 1842.7 View list
19 1110137455 Watson, S (Sean) 2 1.5 1 1 0 75.0 1397.4 212.5 1609.9 View list
20 1100148943 Wilson, R (Riley) 2 1.5 1 1 0 75.0 1397.4 212.5 1609.9 View list