Player Page

Sibiya, S (Siyethemba)
Dob: 2008/01/12 (U18)
Gender: Male
Chess SA id: 1080305379
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2024/09/23 (43 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 rating1298.0
Current Weighted rating1228.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1298.0
Current highest rating achieved1298.0
Current floor (min rating allowed)798.0
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)±144.2
Current Raw change used (final)0.0
Projected new Raw rating1298.0
Projected new Weighed rating1131.5
Projected new Weighted performance1088.0
Projected new final Raw rating (if new WP > new Raw)1298.0
Projected new highest rating1298.0
Projected new floor798.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.0
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 rating1260.5
Current Weighted rating1222.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1260.5
Current highest rating achieved1260.5
Current floor (min rating allowed)760.5
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)±152.1
Current Raw change used (final)0.0
Projected new Raw rating1260.5
Projected new Weighed rating1125.8
Projected new Weighted performance456.1
Projected new final Raw rating (if new WP > new Raw)1260.5
Projected new highest rating1260.5
Projected new floor760.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.5
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 rating1260.9
Current Weighted rating1211.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1260.9
Current highest rating achieved1260.9
Current floor (min rating allowed)760.9
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)±152.0
Current Raw change used (final)0.0
Projected new Raw rating1260.9
Projected new Weighed rating1114.9
Projected new Weighted performance857.2
Projected new final Raw rating (if new WP > new Raw)1260.9
Projected new highest rating1260.9
Projected new floor760.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.9
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
3 2024 Umfolozi Mayoral Cup (U20) 2024/09/23 2024/09/23 King Cetshwayo (KUR) Rapid 25 0.54 5 5 4.0 1278.6 1225.6 Analysis
2 2024 King Cetswayo School Chess Selections (U18 Boys) 2024/08/24 2024/08/24 King Cetshwayo (KUR) Rapid 30 0.60 5 5 3.5 1251.4 1200.0 Analysis
1 2024 King Cetshwayo Winter Open (Open) 2024/06/08 2024/06/08 King Cetshwayo (KUR) Standard 60 0.83 5 5 3.0 1209.6 1211.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Umfolozi Mayoral Cup (U20) 2024/09/23 2024/09/23 King Cetshwayo (KUR) Rapid 25 0.54 5 5 4.0 1278.6 1225.6 Analysis
2 2024 King Cetswayo School Chess Selections (U18 Boys) 2024/08/24 2024/08/24 King Cetshwayo (KUR) Rapid 30 0.60 5 5 3.5 1251.4 1200.0 Analysis
1 2024 King Cetshwayo Winter Open (Open) 2024/06/08 2024/06/08 King Cetshwayo (KUR) Standard 60 0.83 5 5 3.0 1209.6 1211.2 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 9 3 3 10.5 70.0 170.0 1282.2 1452.2
White 7 4 2 1 5.0 71.4 182.1 1305.0 1487.2
Black 8 5 1 2 5.5 68.8 159.4 1262.2 1421.5
Standard All 5 3 0 2 3.0 60.0 85.0 1357.5 1442.5
White 2 1 0 1 1.0 50.0 0.0 1416.4 1416.4
Black 3 2 0 1 2.0 66.7 141.7 1318.3 1460.0
Rapid All 10 6 3 1 7.5 75.0 212.5 1244.5 1457.0
White 5 3 2 0 4.0 80.0 255.0 1260.5 1515.5
Black 5 3 1 1 3.5 70.0 170.0 1228.5 1398.5
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 15 9 3 3 10.5 70.0 170.0 1282.2 1452.2
White 7 4 2 1 5.0 71.4 182.1 1305.0 1487.2
Black 8 5 1 2 5.5 68.8 159.4 1262.2 1421.5
Standard All 5 3 0 2 3.0 60.0 85.0 1357.5 1442.5
White 2 1 0 1 1.0 50.0 0.0 1416.4 1416.4
Black 3 2 0 1 2.0 66.7 141.7 1318.3 1460.0
Rapid All 10 6 3 1 7.5 75.0 212.5 1244.5 1457.0
White 5 3 2 0 4.0 80.0 255.0 1260.5 1515.5
Black 5 3 1 1 3.5 70.0 170.0 1228.5 1398.5
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 1810162559 Kunene, S (Sizwe) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
2 1940146826 Hlatshwayo, N (Nhlakanipho) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
3 105090162 Swart, J (John) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
4 1100311738 Mbuyazi, L (Lungani) 1 1.0 1 0 0 100.0 1278.6 425.0 1703.6 View list
5 1070310341 Mbhense, S (Siyamthanda) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
6 1050135047 Majola, H (Hillary) 1 1.0 1 0 0 100.0 1278.6 425.0 1703.6 View list
7 108088793 Murehwa, D (Derrick) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
8 1090305386 Mthethwa, B (Bayanda) 1 1.0 1 0 0 100.0 1278.6 425.0 1703.6 View list
9 1070144323 Mthembu, N (Nhlanzeko) 1 1.0 1 0 0 100.0 1251.4 425.0 1676.4 View list
10 205081832 Mlaba, A (Ayanda) 1 0.5 0 1 0 50.0 1278.6 0.0 1278.6 View list
11 108088791 Mabaso, R (Rorisang) 1 0.5 0 1 0 50.0 1251.4 0.0 1251.4 View list
12 1090305382 Lamula, T (Thobelani) 1 0.5 0 1 0 50.0 1278.6 0.0 1278.6 View list
13 1080141690 Xulu, L (Lindani) 1 0.0 0 0 1 0.0 1251.4 -425.0 826.4 View list
14 108090138 Segadevan, S (Saien) 1 0.0 0 0 1 0.0 1209.6 -425.0 784.6 View list
15 1090154265 Adekola, T (Treasure) 1 0.0 0 0 1 0.0 1209.6 -425.0 784.6 View list