Player Page

Herdien, KJ (Keanan Jorge)
Dob: 2008/04/17 (U18)
Gender: Male
Chess SA id: 1080109009
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/03/05 (995 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 rating1215.8
Current Weighted rating1215.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1215.8
Current highest rating achieved1215.8
Current floor (min rating allowed)715.8
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)±162.1
Current Raw change used (final)0.0
Projected new Raw rating1215.8
Projected new Weighed rating1118.5
Projected new Weighted performance517.8
Projected new final Raw rating (if new WP > new Raw)1215.8
Projected new highest rating1215.8
Projected new floor715.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1215.8
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 rating1192.7
Current Weighted rating1192.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.7
Current highest rating achieved1212.8
Current floor (min rating allowed)712.8
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)±167.5
Current Raw change used (final)0.0
Projected new Raw rating1192.7
Projected new Weighed rating1097.3
Projected new Weighted performance314.8
Projected new final Raw rating (if new WP > new Raw)1192.7
Projected new highest rating1212.8
Projected new floor712.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.7
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 rating1238.0
Current Weighted rating1238.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1238.0
Current highest rating achieved1238.0
Current floor (min rating allowed)738.0
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)±157.1
Current Raw change used (final)0.0
Projected new Raw rating1238.0
Projected new Weighed rating1139.0
Projected new Weighted performance293.6
Projected new final Raw rating (if new WP > new Raw)1238.0
Projected new highest rating1238.0
Projected new floor738.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1238.0
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
4 WP Schools Chess District South 2022 (U15) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1194.4 1200.0 Analysis
3 WP Schools South Chess 2020 (U13) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1175.0 1168.9 Analysis
2 Metro School Chess Closed Individual Trials 2019 (U11 Boys) 2019/03/01 2019/03/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1210.6 1212.8 Analysis
1 2019 South District Schools Trials (U11) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 3.5 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 24 12 2 10 13.0 54.2 35.4 1187.5 1222.9
White 12 4 2 6 5.0 41.7 -70.8 1221.1 1150.2
Black 12 8 0 4 8.0 66.7 141.7 1153.9 1295.5
Standard All 18 8 2 8 9.0 50.0 0.0 1185.2 1185.2
White 9 3 2 4 4.0 44.4 -47.2 1223.3 1176.1
Black 9 5 0 4 5.0 55.6 47.2 1147.0 1194.2
Rapid All 6 4 0 2 4.0 66.7 141.7 1194.4 1336.1
White 3 1 0 2 1.0 33.3 -141.7 1214.4 1072.7
Black 3 3 0 0 3.0 100.0 425.0 1174.4 1599.4
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 1080109011 Solomons, K (Keanu) 2 1.5 1 1 0 75.0 1187.5 212.5 1400.0 View list
2 1070130589 De Beer, M (Mekaeel) 1 1.0 1 0 0 100.0 1175.0 425.0 1600.0 View list
3 1090109017 Bhungani, A (Andathile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2080109012 Gebu, S (Sisipho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1080130604 Ludwangu, E (Elethu) 1 1.0 1 0 0 100.0 1175.0 425.0 1600.0 View list
6 2090106253 Mlahleni, O (Okuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1080138534 Merts, E (Ethan) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
8 2070138538 Small, L (Latoya) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
9 1080096477 Van Zyl, E (Erasmus) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
10 109077360 Van Wyk, W (Will) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
11 1080109007 Petersen, T (Tyler) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
12 2080100490 Nazo, A (Andisiwe) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
13 1080130620 Mwaka, J (Jumah) 1 0.5 0 1 0 50.0 1175.0 0.0 1175.0 View list
14 1090106260 Uhuaba, A (Adam) 1 0.0 0 0 1 0.0 1194.4 -425.0 769.4 View list
15 108064602 Schnabel, SP (Stephan) 1 0.0 0 0 1 0.0 1210.6 -425.0 785.6 View list
16 1080109016 Pato, L (Liyema) 1 0.0 0 0 1 0.0 1175.0 -425.0 750.0 View list
17 1090099546 Ngudle, M (Mandisi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 108092087 Mthi, Y (Yamkela) 1 0.0 0 0 1 0.0 1210.6 -425.0 785.6 View list
19 1070130607 Madzvimbo, RB (Ricky Bongani) 1 0.0 0 0 1 0.0 1175.0 -425.0 750.0 View list
20 1080109008 Korobele, L (Lethabo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list