Player Page

Bosch, A (Altus)
Dob: 2006/03/07 (U20)
Gender: Male
Chess SA id: 106066851
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1532 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 rating1408.0
Curent Weighted rating1408.0
Curent Weighted performance653.2
Current official/published rating (highest between Raw, WR and WP)1408.0
Current floor (min rating allowed)919.7
Current highest rating achieved1419.7
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)±123.3
Current Raw change used (final)0.0
Projected new Raw rating1408.0
Projected new Weighed rating1408.0
Projected new Weighted performance653.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1408.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1419.7
Projected new floor919.7
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 rating1402.6
Curent Weighted rating1402.6
Curent Weighted performance651.7
Current official/published rating (highest between Raw, WR and WP)1402.6
Current floor (min rating allowed)915.7
Current highest rating achieved1415.7
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)±124.2
Current Raw change used (final)0.0
Projected new Raw rating1402.6
Projected new Weighed rating1402.6
Projected new Weighted performance651.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1402.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1415.7
Projected new floor915.7
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 rating1279.0
Curent Weighted rating1279.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1279.0
Current floor (min rating allowed)779.0
Current highest rating achieved1279.0
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)±148.2
Current Raw change used (final)0.0
Projected new Raw rating1279.0
Projected new Weighed rating1279.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1279.0
Projected new floor779.0
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 rating1133.9
Curent Weighted rating1133.9
Curent Weighted performance351.9
Current official/published rating (highest between Raw, WR and WP)1133.9
Current floor (min rating allowed)779.0
Current highest rating achieved1171.1
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)±182.2
Current Raw change used (final)0.0
Projected new Raw rating1133.9
Projected new Weighed rating1133.9
Projected new Weighted performance351.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1171.1
Projected new floor779.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
43 Mangaung Metro Chess February 2020 (A) 2020/02/21 2020/02/22 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1419.7 1415.7 Analysis
42 Morris Club Tournament 2020 2020/02/15 2020/02/15 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1419.7 1415.7 Analysis
41 2019 Wild Card Chess Championship (U14 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1274.5 1264.4 Analysis
40 2019 South African Juior Blitz Championship (B) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 3 1.0 1274.5 1171.1 Analysis
39 2019 South African Junior Team Championships (U14B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1274.5 1264.4 Analysis
38 Mangaung Metro Chess October 2019 (A) 2019/10/11 2019/10/12 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1317.4 1315.9 Analysis
37 Mangaung Metro Chess 16-17 August 2019 (A+B) 2019/08/16 2019/08/17 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1347.3 1351.9 Analysis
36 Mangaung Metro July Trials 2019 (U14) 2019/07/19 2019/07/20 Mangaung (FMB) Standard 62 0.84 5 5 4.5 1321.6 1322.0 Analysis
35 Inter Regional Chess Championship 2019 (U14) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1297.4 1290.3 Analysis
34 Mangaung Metro Chess 12 to 13 April 2019 (A) 2019/04/12 2019/04/13 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1287.7 1279.1 Analysis
33 2019 South African Junior Closed Chess Championship (U14 Open) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 8 1.5 1358.3 1344.6 Analysis
32 Mangaung Metro Chess 1-2 February 2019 (A) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1393.1 1383.8 Analysis
31 Mangaung Metro Chess 18-19 January 2019 (A) 2019/01/18 2019/01/19 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1390.4 1378.0 Analysis
30 2018 Wild Card Chess Championships (U14 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 6.0 1286.1 1292.7 Analysis
29 South African Junior Blitz 2018 (U14) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 6 4.0 1286.1 1089.0 Analysis
28 South African Junior Team Championships 2018 (U14B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1286.1 1292.7 Analysis
27 Mangaung Metro Chess12 & 13 October 2018 (B) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1287.6 1293.1 Analysis
26 Free State Open 2018 (B) 2018/08/17 2018/08/18 Mangaung (FMB) Standard 62 0.84 6 6 4.0 1229.0 1212.8 Analysis
25 King`s Guard Women`s Day Open Chess Tournament 2018 (A) 2018/08/04 2018/08/04 ZF Mgcawu (NZF) Standard 60 0.83 5 5 5.0 1229.0 1212.8 Analysis
24 Mangaung Metro Chess 27-28 July 2018 (B) 2018/07/27 2018/07/28 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1314.2 1233.3 Analysis
123
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 252 154 27 71 167.5 66.5 140.0 1139.7 1279.7
White 135 78 15 42 85.5 63.3 113.3 1153.5 1266.8
Black 117 76 12 29 82.0 70.1 170.7 1123.8 1294.6
Standard All 194 116 23 55 127.5 65.7 133.6 1133.6 1267.2
White 104 60 13 31 66.5 63.9 118.5 1147.1 1265.6
Black 90 56 10 24 61.0 67.8 151.1 1118.0 1269.1
Rapid All 23 18 2 3 19.0 82.6 277.2 1158.1 1435.3
White 12 10 1 1 10.5 87.5 318.8 1174.7 1493.4
Black 11 8 1 2 8.5 77.3 231.8 1140.0 1371.8
Blitz All 35 20 2 13 21.0 60.0 85.0 1161.6 1246.6
White 19 8 1 10 8.5 44.7 -44.7 1175.1 1130.4
Black 16 12 1 3 12.5 78.1 239.1 1145.6 1384.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107076014 Van Rooyen, H (Hanro) 6 2.0 1 2 3 33.3 1237.7 -141.7 1096.0 View list
2 205061420 Botha, E (Emma) 4 3.5 3 1 0 87.5 1219.7 318.8 1538.4 View list
3 204001502 Basson, A (Abigail) 3 3.0 3 0 0 100.0 1250.9 425.0 1675.9 View list
4 208061417 Botha, L (Lika) 3 3.0 3 0 0 100.0 1250.9 425.0 1675.9 View list
5 181002839 Botes, D (Dion) 3 2.0 2 0 1 66.7 1341.8 141.7 1483.5 View list
6 102092555 Makhetha, L (Laviens) 3 2.0 2 0 1 66.7 1276.9 141.7 1418.6 View list
7 102064978 Marais, NJ (Nicholas) 3 2.0 2 0 1 66.7 1239.1 141.7 1380.8 View list
8 1630099291 Nel, J (Jan) 3 2.0 2 0 1 66.7 1204.8 141.7 1346.4 View list
9 1760099292 Molehane, K (Kabelo) 3 1.5 1 1 1 50.0 1204.8 0.0 1204.8 View list
10 106085345 Govender, L (Lesharn) 3 1.0 0 2 1 33.3 1110.8 -141.7 969.1 View list
11 171017444 Lebenya, MJ (Masilonyana) 3 0.0 0 0 3 0.0 1317.5 -425.0 892.5 View list
12 101064976 Engelbrecht, A (Andries) 2 2.0 2 0 0 100.0 1220.1 425.0 1645.1 View list
13 103049168 Jongbloed, C (Chad) 2 2.0 2 0 0 100.0 1178.8 425.0 1603.8 View list
14 205059508 Minnaar, A (Ammoret) 2 2.0 2 0 0 100.0 1367.0 425.0 1792.0 View list
15 202025136 Moshoeshoe, M (Maletapata) 2 2.0 2 0 0 100.0 1330.8 425.0 1755.8 View list
16 200090760 Pretorius, E (Elizabeth) 2 2.0 2 0 0 100.0 1250.9 425.0 1675.9 View list
17 107069086 Seloma, R (Rearabetswe) 2 2.0 2 0 0 100.0 1309.5 425.0 1734.5 View list
18 201034278 Shaba, K (Keneuwe) 2 2.0 2 0 0 100.0 1220.1 425.0 1645.1 View list
19 1840101743 Slinger, J (Johan) 2 2.0 2 0 0 100.0 1244.2 425.0 1669.2 View list
20 105050604 Smith, CD (Christopher) 2 2.0 2 0 0 100.0 1261.8 425.0 1686.8 View list