Player Page

Jamela, S (Siyabulela)
Dob: 1992/01/07 (Adult)
Gender: Male
Chess SA id: 192013558
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/08/04 (46 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 rating729.1
Current Weighted rating571.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)729.1
Current highest rating achieved1155.0
Current floor (min rating allowed)655.0
Current K-factor40
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)±324.3
Current Raw change used (final)0.0
Projected new Raw rating729.1
Projected new Weighed rating526.7
Projected new Weighted performance815.1
Projected new final Raw rating (if new WP > new Raw)815.1
Projected new highest rating1155.0
Projected new floor655.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)815.1
Projected effective change (new Official - current Official)+86.0
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 rating733.8
Current Weighted rating571.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)733.8
Current highest rating achieved1155.0
Current floor (min rating allowed)655.0
Current K-factor40
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)±322.2
Current Raw change used (final)0.0
Projected new Raw rating733.8
Projected new Weighed rating527.0
Projected new Weighted performance815.1
Projected new final Raw rating (if new WP > new Raw)815.1
Projected new highest rating1155.0
Projected new floor655.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)815.1
Projected effective change (new Official - current Official)+81.3
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 rating549.0
Current Weighted rating549.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)549.0
Current highest rating achieved1155.0
Current floor (min rating allowed)655.0
Current K-factor40
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)±419.2
Current Raw change used (final)0.0
Projected new Raw rating549.0
Projected new Weighed rating505.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1155.0
Projected new floor655.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)549.0
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 rating549.0
Current Weighted rating549.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)549.0
Current highest rating achieved1155.0
Current floor (min rating allowed)655.0
Current K-factor40
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)±419.2
Current Raw change used (final)0.0
Projected new Raw rating549.0
Projected new Weighed rating505.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1155.0
Projected new floor655.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)549.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 NMB Open 2024 (A) 2024/08/02 2024/08/04 Nelson Mandela Bay (ENM) Standard 90 0.94 6 6 2.0 655.0 655.0 Analysis
1 Karen Ashworth 2024 (A) 2024/07/19 2024/07/20 Nelson Mandela Bay (ENM) Standard 62 0.84 6 5 2.0 549.0 549.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 NMB Open 2024 (A) 2024/08/02 2024/08/04 Nelson Mandela Bay (ENM) Standard 90 0.94 6 6 2.0 655.0 655.0 Analysis
1 Karen Ashworth 2024 (A) 2024/07/19 2024/07/20 Nelson Mandela Bay (ENM) Standard 62 0.84 6 5 2.0 549.0 549.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 4 0 7 4.0 36.4 -115.9 1500.3 1384.3
White 6 2 0 4 2.0 33.3 -141.7 1500.0 1358.3
Black 5 2 0 3 2.0 40.0 -85.0 1500.6 1415.6
Standard All 11 4 0 7 4.0 36.4 -115.9 1500.3 1384.3
White 6 2 0 4 2.0 33.3 -141.7 1500.0 1358.3
Black 5 2 0 3 2.0 40.0 -85.0 1500.6 1415.6
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 11 4 0 7 4.0 36.4 -115.9 1500.3 1384.3
White 6 2 0 4 2.0 33.3 -141.7 1500.0 1358.3
Black 5 2 0 3 2.0 40.0 -85.0 1500.6 1415.6
Standard All 11 4 0 7 4.0 36.4 -115.9 1500.3 1384.3
White 6 2 0 4 2.0 33.3 -141.7 1500.0 1358.3
Black 5 2 0 3 2.0 40.0 -85.0 1500.6 1415.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1020159439 Sephodi, J (Junior) 1 1.0 1 0 0 100.0 655.0 425.0 1080.0 View list
2 102032223 Riordan, SA (Simon) 1 1.0 1 0 0 100.0 549.0 425.0 974.0 View list
3 1930151658 Plaatjies, M (Mowethu) 1 1.0 1 0 0 100.0 655.0 425.0 1080.0 View list
4 2130133065 Nell, C (Chelsea Jane) 1 1.0 1 0 0 100.0 549.0 425.0 974.0 View list
5 1120158356 Step, N (Nicholas) 1 0.0 0 0 1 0.0 549.0 -425.0 124.0 View list
6 103054244 Muller, K (Kaden) 1 0.0 0 0 1 0.0 549.0 -425.0 124.0 View list
7 1060151231 Mokoaleli, J (Jordan) 1 0.0 0 0 1 0.0 655.0 -425.0 230.0 View list
8 1110106675 Mangala, S (Sibonelo) 1 0.0 0 0 1 0.0 549.0 -425.0 124.0 View list
9 1030137758 Letsebe, B (Barry Stebe) 1 0.0 0 0 1 0.0 655.0 -425.0 230.0 View list
10 197005904 Dakin, BR (Brett) 1 0.0 0 0 1 0.0 655.0 -425.0 230.0 View list
11 1110131971 Chipunza, J (Jared) 1 0.0 0 0 1 0.0 655.0 -425.0 230.0 View list