Player Page

Biyela, Z (Zululami)
Dob: 2016/08/20 (U10)
Gender: Male
Chess SA id: 1160190489
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (170 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 rating1176.2
Current Weighted rating1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.9
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)±171.5
Current Raw change used (final)0.0
Projected new Raw rating1176.2
Projected new Weighed rating1087.8
Projected new Weighted performance822.1
Projected new final Raw rating (if new WP > new Raw)1176.2
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)1176.2
Projected effective change (new Official - current Official)-6.7
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 rating1174.1
Current Weighted rating1183.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1183.9
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)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.1
Projected new Weighed rating1088.8
Projected new Weighted performance638.8
Projected new final Raw rating (if new WP > new Raw)1174.1
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)1174.1
Projected effective change (new Official - current Official)-9.8
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 rating1183.4
Current Weighted rating1186.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.4
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.4
Projected new Weighed rating1091.2
Projected new Weighted performance321.5
Projected new final Raw rating (if new WP > new Raw)1183.4
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)1183.4
Projected effective change (new Official - current Official)-3.0
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 King Cetshwayo Winter Open (U10) 2024/06/08 2024/06/08 King Cetshwayo (KUR) Standard 60 0.83 5 5 2.5 1172.3 1171.9 Analysis
1 2024 King Cetshwayo Chess Open (C) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 6 2.0 1191.1 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 King Cetshwayo Winter Open (U10) 2024/06/08 2024/06/08 King Cetshwayo (KUR) Standard 60 0.83 5 5 2.5 1172.3 1171.9 Analysis
2 2024 King Cetshwayo Chess Open (C) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 6 2.0 1191.1 1200.0 Analysis
1 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U8) 2023/10/28 2023/10/28 King Cetshwayo (KUR) Rapid 25 0.54 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 4 1 6 4.5 40.9 -77.3 1218.9 1141.7
White 5 0 1 4 0.5 10.0 -340.0 1247.0 907.0
Black 6 4 0 2 4.0 66.7 141.7 1195.5 1337.2
Standard All 11 4 1 6 4.5 40.9 -77.3 1218.9 1141.7
White 5 0 1 4 0.5 10.0 -340.0 1247.0 907.0
Black 6 4 0 2 4.0 66.7 141.7 1195.5 1337.2
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 16 6 1 9 6.5 40.6 -79.7 1213.0 1133.3
White 7 1 1 5 1.5 21.4 -242.9 1233.6 990.7
Black 9 5 0 4 5.0 55.6 47.2 1197.0 1244.2
Standard All 11 4 1 6 4.5 40.9 -77.3 1218.9 1141.7
White 5 0 1 4 0.5 10.0 -340.0 1247.0 907.0
Black 6 4 0 2 4.0 66.7 141.7 1195.5 1337.2
Rapid All 5 2 0 3 2.0 40.0 -85.0 1200.0 1115.0
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 1150147987 Reddy-Jordaan, L (Luka) 2 0.0 0 0 2 0.0 1181.7 -425.0 756.7 View list
2 1160190490 Claassen, N (Noah) 2 0.0 0 0 2 0.0 1186.2 -425.0 761.2 View list
3 1160190494 Meduric, A (Aleko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1160190492 Mathenjwa, S (Simangaliso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1150305421 Mampoke, B (Bophelo) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
6 2180192278 Kunene, H (Hlelolwenkosi) 1 1.0 1 0 0 100.0 1191.1 425.0 1616.1 View list
7 2160306388 Naidoo, H (Harinyah) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
8 2170306546 Mullholand, L (Luka) 1 1.0 1 0 0 100.0 1191.1 425.0 1616.1 View list
9 2160306386 Mntambo, T (Thandiwe) 1 0.5 0 1 0 50.0 1172.3 0.0 1172.3 View list
10 1150141673 Ramdhani, D (Devarsh) 1 0.0 0 0 1 0.0 1191.1 -425.0 766.1 View list
11 1150192285 Nxumalo, W (Welile) 1 0.0 0 0 1 0.0 1191.1 -425.0 766.1 View list
12 2160190495 Ntuli, A (Anza) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1170190488 Ayandibu, A (Adeolu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1130136742 Gurayah, T (Tharshey) 1 0.0 0 0 1 0.0 1191.1 -425.0 766.1 View list