Player Page

Sibiya, K (Khayalethu)
Dob: 2012/01/23 (U14)
Gender: Male
Chess SA id: 1120099321
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (275 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 rating1105.1
Curent Weighted rating1117.3
Curent Weighted performance857.1
Current official/published rating (highest between Raw, WR and WP)1117.3
Current floor (min rating allowed)903.6
Current highest rating achieved1403.6
Current K-factor32
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)±189.8
Current Raw change used (final)0.0
Projected new Raw rating1105.1
Projected new Weighed rating1115.7
Projected new Weighted performance857.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.7
Projected effective change (new Official - current Official)-1.6
Projected new highest rating1403.6
Projected new floor903.6
Projected new K-facor32
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 rating1122.7
Curent Weighted rating1117.8
Curent Weighted performance844.6
Current official/published rating (highest between Raw, WR and WP)1122.7
Current floor (min rating allowed)898.1
Current highest rating achieved1398.1
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)±185.1
Current Raw change used (final)0.0
Projected new Raw rating1122.7
Projected new Weighed rating1118.5
Projected new Weighted performance844.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1398.1
Projected new floor898.1
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 rating1103.2
Curent Weighted rating1129.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1129.0
Current floor (min rating allowed)676.8
Current highest rating achieved1176.8
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)±190.3
Current Raw change used (final)0.0
Projected new Raw rating1103.2
Projected new Weighed rating1125.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1125.5
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1176.8
Projected new floor676.8
Projected new K-facor40
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)676.8
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 floor676.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 Bojanala School League 2023 (U11) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 0.5 1147.4 1176.8 Analysis
22 Olienpark - 2nd One for the Ages 2023 (U12) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1134.9 1099.7 Analysis
21 Bojanala Chess Federation Wildcards 2022 (U12) 2022/08/20 2022/08/20 Bojanala Platina (NBR) Standard 62 0.84 5 5 1.5 1153.2 1115.9 Analysis
20 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) 2022/07/22 2022/07/22 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
19 RMS Swiss For Rating of Players 2022 (U11) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.5 1160.7 1200.0 Analysis
18 Laerskool Proteapark 2020 (D) 2020/02/29 2020/02/29 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1188.9 1149.7 Analysis
17 2019 South African Junior Team Championships (U8A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1256.7 1216.3 Analysis
16 Inter Region 2019 (U8 Open) 2019/10/19 2019/10/19 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1294.7 1262.7 Analysis
15 Laerskool Brits 2019 (U8) 2019/08/31 2019/08/31 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1329.8 1300.5 Analysis
14 Laerskool Rustenburg 2019 (U8) 2019/08/17 2019/08/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1329.8 1300.5 Analysis
13 2019 RMS Laerskole (U9) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1398.3 1392.3 Analysis
12 Inter Regional Chess Championship 2019 (U8) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1403.6 1398.1 Analysis
11 Hoerskool Rustenburg Skaak 2019 (U8) 2019/04/13 2019/04/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1280.0 1278.7 Analysis
10 Laerskool Olienpark 2019 (U8) 2019/04/06 2019/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1280.0 1278.7 Analysis
9 Rustenburg Noord Primary Tournament 2019 (U8) 2019/02/09 2019/02/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1104.4 1106.8 Analysis
8 Hoerskool Brits Tournament 2019 (U8) 2019/02/09 2019/02/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1104.4 1106.8 Analysis
7 Bojanala Regionals 2018 (U8) 2018/09/15 2018/09/15 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1065.2 1048.8 Analysis
6 Lebone II Chess 2018 (U8) 2018/09/01 2018/09/01 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1065.2 1048.8 Analysis
5 Laerskool Brits Tournament 2018 (U8) 2018/08/04 2018/08/04 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1057.9 1035.2 Analysis
4 Hoërskool Frikkie Meyer 2018 (E) 2018/07/21 2018/07/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 0.0 1123.6 1109.6 Analysis
12
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 116 43 15 58 50.5 43.5 -55.0 1191.9 1136.9
White 57 25 8 24 29.0 50.9 7.5 1201.8 1209.3
Black 59 18 7 34 21.5 36.4 -115.3 1182.3 1067.1
Standard All 105 41 13 51 47.5 45.2 -40.5 1194.2 1153.7
White 52 24 7 21 27.5 52.9 24.5 1203.9 1228.4
Black 53 17 6 30 20.0 37.7 -104.2 1184.7 1080.5
Rapid All 11 2 2 7 3.0 27.3 -193.2 1169.9 976.7
White 5 1 1 3 1.5 30.0 -170.0 1180.6 1010.6
Black 6 1 1 4 1.5 25.0 -212.5 1160.9 948.4
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 1120099318 Weber, U (Ulrich) 5 1.0 1 0 4 20.0 1167.2 -255.0 912.2 View list
2 1120096351 Nkwe, T (Tumalano) 4 3.5 3 1 0 87.5 1184.5 318.8 1503.2 View list
3 2110096353 Janse Van Vuuren, M (Mari) 4 1.0 1 0 3 25.0 1113.5 -212.5 901.0 View list
4 2120111295 Britz, A (Abigail) 3 3.0 3 0 0 100.0 1296.6 425.0 1721.6 View list
5 211093275 Byliefeldt, M (Mienke) 3 2.0 2 0 1 66.7 1107.7 141.7 1249.4 View list
6 2120110366 Combrink, L (Luanca) 3 2.0 2 0 1 66.7 1301.5 141.7 1443.2 View list
7 1120110364 Babusi, R (Resego) 3 2.0 1 2 0 66.7 1221.5 141.7 1363.1 View list
8 1120111297 Obrien, P (Patrick) 3 1.0 1 0 2 33.3 1301.5 -141.7 1159.8 View list
9 1120111294 Ras, D (Daniel) 3 1.0 0 2 1 33.3 1342.7 -141.7 1201.0 View list
10 111089655 Guneliev, AA (Adriaan) 3 0.5 0 1 2 16.7 1084.7 -283.3 801.3 View list
11 1120117922 Sichone, N (Niza) 3 0.5 0 1 2 16.7 1282.8 -283.3 999.5 View list
12 1130109079 Van Staden, N (Nathan) 3 0.5 0 1 2 16.7 1243.0 -283.3 959.6 View list
13 1130109342 Gouws, D (Dylan) 2 2.0 2 0 0 100.0 1199.6 425.0 1624.6 View list
14 1120109077 Kleynhans, R (Ryan) 2 2.0 2 0 0 100.0 1104.4 425.0 1529.4 View list
15 1120118795 Mynhardt, MF (Mienka Francis) 2 2.0 2 0 0 100.0 1232.3 425.0 1657.3 View list
16 1120110365 Wilson, M (Morne) 2 2.0 2 0 0 100.0 1341.8 425.0 1766.8 View list
17 1110100437 Schwim, R (Rinus) 2 1.0 1 0 1 50.0 1085.5 0.0 1085.5 View list
18 1120099320 Benade, P (Pieter) 2 0.5 0 1 1 25.0 1152.8 -212.5 940.3 View list
19 1110097774 Behrens, EJ (Edwin) 2 0.0 0 0 2 0.0 1090.8 -425.0 665.8 View list
20 1110099325 Nortman, WJ (Wilhelmus Johan) 2 0.0 0 0 2 0.0 1065.2 -425.0 640.2 View list