Player Page

Kotze, J (Johann)
Dob: 2007/11/04 (U18)
Gender: Male
Chess SA id: 1070156957
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (81 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 rating1191.9
Curent Weighted rating1200.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.6
Current floor (min rating allowed)717.2
Current highest rating achieved1217.2
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)±167.7
Current Raw change used (final)0.0
Projected new Raw rating1191.9
Projected new Weighed rating1199.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.9
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1217.2
Projected new floor717.2
Projected new K-facor36
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 rating1216.6
Curent Weighted rating1209.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1216.6
Current floor (min rating allowed)716.6
Current highest rating achieved1216.6
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)±161.9
Current Raw change used (final)0.0
Projected new Raw rating1216.6
Projected new Weighed rating1210.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1216.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1216.6
Projected new floor716.6
Projected new K-facor36
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 rating1157.9
Curent Weighted rating1180.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1180.4
Current floor (min rating allowed)700.0
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)±176.1
Current Raw change used (final)0.0
Projected new Raw rating1157.9
Projected new Weighed rating1178.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.0
Projected effective change (new Official - current Official)-2.4
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1204.7 1168.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1204.7 1168.7 Analysis
3 Paarl Gimnasium Championship 2023 (A) 2023/10/24 2023/10/30 Cape Winelands (WCW) Rapid 30 0.60 9 4 1.0 1217.2 1200.0 Analysis
2 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1180.9 1176.6 Analysis
1 Strategema 2023 (U15-U19) 2023/05/13 2023/05/13 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 2 1 3 2.5 41.7 -70.8 1201.0 1130.2
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 3 1 1 1 1.5 50.0 0.0 1202.0 1202.0
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 6 2 1 3 2.5 41.7 -70.8 1201.0 1130.2
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 3 1 1 1 1.5 50.0 0.0 1202.0 1202.0
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 21 9 1 11 9.5 45.2 -40.5 1213.8 1173.3
White 10 5 0 5 5.0 50.0 0.0 1203.8 1203.8
Black 11 4 1 6 4.5 40.9 -77.3 1222.9 1145.6
Standard All 11 6 0 5 6.0 54.5 38.6 1187.1 1225.8
White 5 4 0 1 4.0 80.0 255.0 1117.9 1372.9
Black 6 2 0 4 2.0 33.3 -141.7 1244.8 1103.1
Rapid All 10 3 1 6 3.5 35.0 -127.5 1243.1 1115.6
White 5 1 0 4 1.0 20.0 -255.0 1289.6 1034.6
Black 5 2 1 2 2.5 50.0 0.0 1196.6 1196.6
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 1070192779 Tise, T (Tyreeque) 1 1.0 1 0 0 100.0 1204.7 425.0 1629.7 View list
2 1080161488 Van Der Schyff, L (Luhan) 1 1.0 1 0 0 100.0 1217.2 425.0 1642.2 View list
3 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1180.9 425.0 1605.9 View list
4 1080149843 Bukani, H (Howard-Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1980100467 Bosch, F (Fabio) 1 1.0 1 0 0 100.0 1180.9 425.0 1605.9 View list
6 202076692 Adams, L (Logan) 1 1.0 1 0 0 100.0 1180.9 425.0 1605.9 View list
7 2050117671 Kroukamp, N (Nicole) 1 1.0 1 0 0 100.0 1180.9 425.0 1605.9 View list
8 1080137509 Krotz, L (Lyle) 1 1.0 1 0 0 100.0 1204.7 425.0 1629.7 View list
9 1080142360 Scheepers, D (Durran) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080137610 Mpariwa, T (Tapfumaneyi) 1 0.5 0 1 0 50.0 1204.7 0.0 1204.7 View list
11 1050151336 Van Der Westhuizen, D (Dawid) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1080151272 Valla, D (Dante) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2050101964 Strauss, Z (Zoe) 1 0.0 0 0 1 0.0 1180.9 -425.0 755.9 View list
14 1080162689 Roux, A (Adriaan) 1 0.0 0 0 1 0.0 1217.2 -425.0 792.2 View list
15 1090108767 Potgieter, W (Werne) 1 0.0 0 0 1 0.0 1217.2 -425.0 792.2 View list
16 1070137515 Olivier, C (Caleb) 1 0.0 0 0 1 0.0 1217.2 -425.0 792.2 View list
17 1070137715 Mattheys, C (Clyde) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1060108632 Maree, B (Brevin) 1 0.0 0 0 1 0.0 1180.9 -425.0 755.9 View list
19 1080192771 Lintnaar, G (Gary) 1 0.0 0 0 1 0.0 1204.7 -425.0 779.7 View list
20 107057892 Jonas, K (Kirwan) 1 0.0 0 0 1 0.0 1204.7 -425.0 779.7 View list