Player Page

Obos, I (Ipileng)
Dob: 2007/01/25 (U18)
Gender: Female
Chess SA id: 207091396
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/10/13 (257 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 rating1300.5
Current Weighted rating1299.7
Current Weighted performance970.8
Current official/published rating (highest between Raw, WR and WP)1300.5
Current highest rating achieved1320.1
Current floor (min rating allowed)820.1
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)±143.7
Current Raw change used (final)0.0
Projected new Raw rating1300.5
Projected new Weighed rating1196.0
Projected new Weighted performance970.8
Projected new final Raw rating (if new WP > new Raw)1300.5
Projected new highest rating1320.1
Projected new floor820.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.5
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 rating1327.4
Current Weighted rating1318.0
Current Weighted performance905.6
Current official/published rating (highest between Raw, WR and WP)1327.4
Current highest rating achieved1327.4
Current floor (min rating allowed)827.4
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)±138.3
Current Raw change used (final)0.0
Projected new Raw rating1327.4
Projected new Weighed rating1213.3
Projected new Weighted performance905.6
Projected new final Raw rating (if new WP > new Raw)1327.4
Projected new highest rating1327.4
Projected new floor827.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1327.4
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 rating1154.0
Current Weighted rating1172.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1172.4
Current highest rating achieved1154.0
Current floor (min rating allowed)654.0
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.0
Projected new Weighed rating1077.8
Projected new Weighted performance338.4
Projected new final Raw rating (if new WP > new Raw)1154.0
Projected new highest rating1154.0
Projected new floor654.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.0
Projected effective change (new Official - current Official)-18.4
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 2.0 1320.1 1200.0 Analysis
10 2023 SA Schools Winter Games (U18 Girls) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 4.0 1286.7 1291.4 Analysis
9 NSSC Winter Games 2022 (U15 Girls) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 4.0 1258.2 1257.9 Analysis
8 2019 South African Junior Team Championships (U14B Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1208.2 1210.7 Analysis
7 Mangaung Metro July Trials 2019 (U16 Girls) 2019/07/19 2019/07/20 Mangaung (FMB) Standard 62 0.84 5 4 2.0 1225.4 1235.2 Analysis
6 Mangaung Metro Chess 31 May to 1 June 2019 (C) 2019/05/31 2019/06/01 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1173.3 1175.2 Analysis
5 Free State Schools Chess Championship 2019 (U13) 2019/05/25 2019/05/25 Lejweleputswa (FLW) Standard 60 0.83 5 5 3.0 1169.0 1166.0 Analysis
4 Mangaung Metro Chess 15-16 March 2019 (D) 2019/03/15 2019/03/16 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1149.2 1142.0 Analysis
3 Mangaung Metro Chess 1-2 February 2019 (D) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1126.4 1112.8 Analysis
2 Mangaung Metro Chess 27-28 July 2018 (E) 2018/07/27 2018/07/28 Mangaung (FMB) Standard 62 0.84 5 2 1.0 1148.9 1139.2 Analysis
1 Mangaung Metro Chess 2 & 3 February 2018 (E) 2018/02/02 2018/02/03 Mangaung (FMB) Standard 62 0.84 5 5 3.0 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 56 35 0 21 35.0 62.5 106.3 1120.6 1226.8
White 26 16 0 10 16.0 61.5 98.1 1154.8 1252.9
Black 30 19 0 11 19.0 63.3 113.3 1090.9 1204.2
Standard All 51 33 0 18 33.0 64.7 125.0 1112.9 1237.9
White 24 15 0 9 15.0 62.5 106.3 1152.1 1258.3
Black 27 18 0 9 18.0 66.7 141.7 1078.2 1219.8
Rapid All 5 2 0 3 2.0 40.0 -85.0 1198.3 1113.3
White 2 1 0 1 1.0 50.0 0.0 1187.5 1187.5
Black 3 1 0 2 1.0 33.3 -141.7 1205.5 1063.8
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 106069730 Beelders, R (Ryan) 2 2.0 2 0 0 100.0 1234.7 425.0 1659.7 View list
2 207064253 Melville, J (Joalize) 2 2.0 2 0 0 100.0 1212.7 425.0 1637.7 View list
3 108069747 Melville, J (Jason) 2 1.0 1 0 1 50.0 1161.3 0.0 1161.3 View list
4 109086201 Hattingh, E (Eckhard) 2 0.0 0 0 2 0.0 1234.5 -425.0 809.5 View list
5 208061417 Botha, L (Lika) 1 1.0 1 0 0 100.0 1126.4 425.0 1551.4 View list
6 108086945 Geyser, H (Heinrich) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 207090606 Gcuze, K (Khanya) 1 1.0 1 0 0 100.0 1208.2 425.0 1633.2 View list
8 1060132538 Els, N (Niel) 1 1.0 1 0 0 100.0 1320.1 425.0 1745.1 View list
9 207065272 Dove, M (Megan) 1 1.0 1 0 0 100.0 1208.2 425.0 1633.2 View list
10 2070099486 Dlamini, N (Nomaswazi) 1 1.0 1 0 0 100.0 1258.2 425.0 1683.2 View list
11 2050112048 Budhram, C (Cadence) 1 1.0 1 0 0 100.0 1286.7 425.0 1711.7 View list
12 108061369 Human, LJ (Louis) 1 1.0 1 0 0 100.0 1149.2 425.0 1574.2 View list
13 2070158115 Khumalo, K (Khwezi Innocent) 1 1.0 1 0 0 100.0 1286.7 425.0 1711.7 View list
14 107069734 Jordaan, W (Wian) 1 1.0 1 0 0 100.0 1173.3 425.0 1598.3 View list
15 1090100920 Lemphane, O (Oratile) 1 1.0 1 0 0 100.0 1126.4 425.0 1551.4 View list
16 2070142143 Letebele, S (Sebueng) 1 1.0 1 0 0 100.0 1258.2 425.0 1683.2 View list
17 209086927 Liversage, C (Corli) 1 1.0 1 0 0 100.0 1148.9 425.0 1573.9 View list
18 2050106782 Mahlakolisane, K (Kamohelo) 1 1.0 1 0 0 100.0 1225.4 425.0 1650.4 View list
19 208092838 Maile, T (Tsebang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 206090391 Masingi, KC (Keneilure Clementine) 1 1.0 1 0 0 100.0 1208.2 425.0 1633.2 View list