Player Page

Sibiya, I (Iyazi)
Dob: 2007/12/03 (U18)
Gender: Male
Chess SA id: 1070140506
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2023/12/10 (175 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 rating1265.8
Curent Weighted rating1271.4
Curent Weighted performance1111.6
Current official/published rating (highest between Raw, WR and WP)1271.4
Current floor (min rating allowed)791.3
Current highest rating achieved1291.3
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.8
Projected new Weighed rating1271.0
Projected new Weighted performance1111.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.0
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1291.3
Projected new floor791.3
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 rating1240.9
Curent Weighted rating1250.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1250.1
Current floor (min rating allowed)770.0
Current highest rating achieved1270.0
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)±156.4
Current Raw change used (final)0.0
Projected new Raw rating1240.9
Projected new Weighed rating1249.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.0
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1270.0
Projected new floor770.0
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 rating1230.1
Curent Weighted rating1221.9
Curent Weighted performance1089.9
Current official/published rating (highest between Raw, WR and WP)1230.1
Current floor (min rating allowed)730.4
Current highest rating achieved1230.4
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)±158.9
Current Raw change used (final)0.0
Projected new Raw rating1230.1
Projected new Weighed rating1223.5
Projected new Weighted performance1089.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1230.4
Projected new floor730.4
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 rating1175.2
Curent Weighted rating1175.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.2
Current floor (min rating allowed)730.4
Current highest rating achieved1175.2
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.2
Projected new Weighed rating1175.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1175.2
Projected new floor730.4
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2023 KZN SALGA Games Chess Tournament 2023 2023/12/08 2023/12/10 Ethekwini (KED) Standard 60 0.83 7 6 2.0 1280.7 1257.8 Analysis
10 2023 Heritage Day Open (A) 2023/09/23 2023/09/24 Ethekwini (KED) Standard 65 0.85 6 0 0.0 1280.7 1257.8 Analysis
9 ILembe Junior Challenge 2023 (U18) 2023/08/26 2023/08/26 iLembe (KIK) Rapid 30 0.60 5 5 2.5 1272.9 1211.7 Analysis
8 iLembe Winter Games 2023 (U18 Girls) 2023/06/10 2023/06/10 iLembe (KIK) Rapid 30 0.60 6 6 2.5 1291.3 1230.4 Analysis
7 Mama Nokukhanya Luthuli Commemoration 2023 (High School) 2023/03/18 2023/03/18 iLembe (KIK) Rapid 30 0.60 5 5 4.0 1258.7 1181.2 Analysis
6 2022 KZN Salga DSAC Games 2022/12/09 2022/12/11 Amajuba (KAN) Standard 60 0.83 6 6 3.0 1267.7 1270.0 Analysis
5 UPS Exam Cool Down Rapid Challenge 2022 (Open) 2022/11/19 2022/11/19 iLembe (KIK) Rapid 30 0.60 5 5 3.5 1255.0 1139.2 Analysis
4 Ballito Chess Challenge 2022 (Open) 2022/09/03 2022/09/03 iLembe (KIK) Rapid 30 0.60 5 4 1.0 1270.6 1200.0 Analysis
3 2022 Kwadabeka Chess Open 2022/07/30 2022/07/30 Ethekwini (KED) Standard 60 0.83 6 4 3.0 1247.5 1252.4 Analysis
2 Luthuli Fun Walk And Chess Blitz 2022 2022/07/23 2022/07/23 iLembe (KIK) Blitz 5 0.18 5 5 3.0 1247.5 1200.0 Analysis
1 Kwadukuza Schools Chess Trials 2022 (U15 Open) 2022/05/13 2022/05/13 iLembe (KIK) Standard 60 0.83 5 5 4.0 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 51 27 3 21 28.5 55.9 50.0 1263.3 1313.3
White 27 15 1 11 15.5 57.4 63.0 1259.4 1322.4
Black 24 12 2 10 13.0 54.2 35.4 1267.6 1303.0
Standard All 21 12 0 9 12.0 57.1 60.7 1240.0 1300.7
White 11 7 0 4 7.0 63.6 115.9 1235.6 1351.5
Black 10 5 0 5 5.0 50.0 0.0 1244.9 1244.9
Rapid All 25 12 3 10 13.5 54.0 34.0 1271.2 1305.2
White 14 7 1 6 7.5 53.6 30.4 1265.7 1296.1
Black 11 5 2 4 6.0 54.5 38.6 1278.1 1316.7
Blitz All 5 3 0 2 3.0 60.0 85.0 1321.7 1406.7
White 2 1 0 1 1.0 50.0 0.0 1346.7 1346.7
Black 3 2 0 1 2.0 66.7 141.7 1305.0 1446.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 207068628 Mkhize, G (Gcina) 4 0.0 0 0 4 0.0 1281.5 -425.0 856.5 View list
2 1070136537 Manyokolo, N (Nhlanhla) 3 1.0 1 0 2 33.3 1241.9 -141.7 1100.2 View list
3 2070107611 Makhoba, A (Akhona) 3 0.5 0 1 2 16.7 1260.9 -283.3 977.5 View list
4 2070115744 Khubisa, N (Natasha) 2 2.0 2 0 0 100.0 1291.3 425.0 1716.3 View list
5 2090136535 Khambule, A (Ayabonga) 2 2.0 2 0 0 100.0 1260.2 425.0 1685.2 View list
6 106088920 Mthembu, M (Mfanukhona) 2 1.0 1 0 1 50.0 1253.1 0.0 1253.1 View list
7 1080119784 Makoni, J (Jonathan) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
8 1110146796 Khumalo, S (Snenhlanhla) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
9 1080140501 Khumalo, S (Selio) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
10 1080140500 Khumalo, R (Raymond) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2080148096 Khumalo, N (Nosipho) 1 1.0 1 0 0 100.0 1267.7 425.0 1692.7 View list
12 1090158502 Buthelezi, M (Mukelani) 1 1.0 1 0 0 100.0 1272.9 425.0 1697.9 View list
13 1080140498 Gazo, B (Baphiwe) 1 1.0 1 0 0 100.0 1270.6 425.0 1695.6 View list
14 1080140497 Garande, E (Emmanuel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1050152368 Dube, S (Snakhokonke) 1 1.0 1 0 0 100.0 1258.7 425.0 1683.7 View list
16 2080135276 Dludla, K (Kwande) 1 1.0 1 0 0 100.0 1280.7 425.0 1705.7 View list
17 1080140499 Jaku, B (Bayanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1120137047 Hough, J (Joshua) 1 1.0 1 0 0 100.0 1255.0 425.0 1680.0 View list
19 2090157531 Gumede, N (Nokulunga) 1 1.0 1 0 0 100.0 1280.7 425.0 1705.7 View list
20 2070148101 Mdladla, Z (Ziyanda) 1 1.0 1 0 0 100.0 1267.7 425.0 1692.7 View list