Player Page

Booysen, J (Jait)
Dob: 2008/08/24 (U18)
Gender: Male
Chess SA id: 1080111455
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2023/08/25 (306 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 rating1268.7
Current Weighted rating1258.9
Current Weighted performance1054.1
Current official/published rating (highest between Raw, WR and WP)1268.7
Current highest rating achieved1268.7
Current floor (min rating allowed)768.7
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.7
Projected new Weighed rating1158.9
Projected new Weighted performance1054.1
Projected new final Raw rating (if new WP > new Raw)1268.7
Projected new highest rating1268.7
Projected new floor768.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.7
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 rating1223.3
Current Weighted rating1223.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1223.3
Current highest rating achieved1224.4
Current floor (min rating allowed)724.4
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)±160.4
Current Raw change used (final)0.0
Projected new Raw rating1223.3
Projected new Weighed rating1125.4
Projected new Weighted performance476.5
Projected new final Raw rating (if new WP > new Raw)1223.3
Projected new highest rating1224.4
Projected new floor724.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.3
Projected effective change (new Official - current Official)=0.0
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 rating1297.5
Current Weighted rating1275.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1297.5
Current highest rating achieved1297.5
Current floor (min rating allowed)797.5
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)±144.3
Current Raw change used (final)0.0
Projected new Raw rating1297.5
Projected new Weighed rating1174.8
Projected new Weighted performance935.6
Projected new final Raw rating (if new WP > new Raw)1297.5
Projected new highest rating1297.5
Projected new floor797.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1297.5
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Stulting Sportdag 2023 (Senior) 2023/08/25 2023/08/25 Sarah Baartman (ESB) Rapid 15 0.39 6 6 5.0 1233.2 1213.3 Analysis
4 Youth Chess Acadamy Rapid Tournament 2023 (A) 2023/03/11 2023/03/11 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 4 1.0 1248.9 1257.2 Analysis
3 The Team Battle 2022 (B) 2022/11/19 2022/11/19 Sarah Baartman (ESB) Rapid 20 0.47 6 6 4.5 1221.2 1200.0 Analysis
2 NSSC Winter Games 2022 (U15 Boys) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 3.0 1221.8 1224.4 Analysis
1 2020 NMBCU Chess Trials 2 2020 (U14) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 3 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 26 14 3 9 15.5 59.6 81.7 1270.5 1352.2
White 15 8 2 5 9.0 60.0 85.0 1269.4 1354.4
Black 11 6 1 4 6.5 59.1 77.3 1272.0 1349.2
Standard All 10 4 2 4 5.0 50.0 0.0 1269.2 1269.2
White 5 2 1 2 2.5 50.0 0.0 1276.1 1276.1
Black 5 2 1 2 2.5 50.0 0.0 1262.3 1262.3
Rapid All 16 10 1 5 10.5 65.6 132.8 1271.3 1404.1
White 10 6 1 3 6.5 65.0 127.5 1266.1 1393.6
Black 6 4 0 2 4.0 66.7 141.7 1280.0 1421.7
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 1070131308 Manyathi, S (Siphelele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1030132838 Manley, D (David Luc) 1 1.0 1 0 0 100.0 1248.9 425.0 1673.9 View list
3 1130136244 Oved, Z (Zac) 1 1.0 1 0 0 100.0 1221.2 425.0 1646.2 View list
4 1120137440 Munemo, T (Tanaka) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
5 108085405 Knox, S (Steven) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1080147636 Maddison, D (Desmond) 1 1.0 1 0 0 100.0 1221.2 425.0 1646.2 View list
7 1070111465 Goeda, C (Clinton) 1 1.0 1 0 0 100.0 1221.2 425.0 1646.2 View list
8 1110097320 Ferreira, J (Johan) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
9 1100137429 Budaza, L (Ludwe) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
10 1100140908 Botha, X (Xadrian) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
11 2060153614 Janse Van Rensburg, S (Sanmarie) 1 1.0 1 0 0 100.0 1221.2 425.0 1646.2 View list
12 108086719 Ramookho, K (Kabo) 1 1.0 1 0 0 100.0 1221.8 425.0 1646.8 View list
13 1080148495 Siphamla, S (Siyabonga) 1 1.0 1 0 0 100.0 1221.8 425.0 1646.8 View list
14 1100137452 Van Der Merwe, W (Willem Johan) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
15 1080133991 Jaffray, J (Joseph) 1 0.5 0 1 0 50.0 1221.8 0.0 1221.8 View list
16 1090134448 Krieger, BCJ (Brian) 1 0.5 0 1 0 50.0 1221.2 0.0 1221.2 View list
17 1080148496 Tlou, S (Sijile) 1 0.5 0 1 0 50.0 1221.8 0.0 1221.8 View list
18 207094410 Magadla, L (Lathitha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 184026063 Muller, BM (Benjamin) 1 0.0 0 0 1 0.0 1248.9 -425.0 823.9 View list
20 1070107059 Motaung, T (Thato) 1 0.0 0 0 1 0.0 1221.8 -425.0 796.8 View list