Player Page

Visser, IC (Ivan)
Dob: 2004/06/01 (Adult)
Gender: Male
Chess SA id: 104091402
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1593 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 rating1429.1
Curent Weighted rating1429.1
Curent Weighted performance622.9
Current official/published rating (highest between Raw, WR and WP)1429.1
Current floor (min rating allowed)929.1
Current highest rating achieved1429.1
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)±119.6
Current Raw change used (final)0.0
Projected new Raw rating1429.1
Projected new Weighed rating1429.1
Projected new Weighted performance622.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1429.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1429.1
Projected new floor929.1
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 rating1425.2
Curent Weighted rating1425.2
Curent Weighted performance636.1
Current official/published rating (highest between Raw, WR and WP)1425.2
Current floor (min rating allowed)925.2
Current highest rating achieved1425.2
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)±120.3
Current Raw change used (final)0.0
Projected new Raw rating1425.2
Projected new Weighed rating1425.2
Projected new Weighted performance636.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1425.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1425.2
Projected new floor925.2
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 rating673.0
Curent Weighted rating673.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)673.0
Current floor (min rating allowed)500.0
Current highest rating achieved673.0
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)±351.3
Current Raw change used (final)0.0
Projected new Raw rating673.0
Projected new Weighed rating673.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)673.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating673.0
Projected new floor500.0
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 rating763.1
Curent Weighted rating747.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)763.1
Current floor (min rating allowed)500.0
Current highest rating achieved763.1
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)±309.0
Current Raw change used (final)0.0
Projected new Raw rating763.1
Projected new Weighed rating749.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)763.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating763.1
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 2019 South African Juior Blitz Championship (A) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 6 2.0 1364.6 673.0 Analysis
25 2019 South African Junior Team Championships (U16C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1364.6 1360.0 Analysis
24 Eagles Open 2019 (A) 2019/11/23 2019/11/23 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1322.3 1319.3 Analysis
23 GE vs GSV Inter Regional 2019 (U16A) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 0.5 1256.5 1257.4 Analysis
22 Fonteine Ope 2019 (B) 2019/10/19 2019/10/19 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1256.5 1257.4 Analysis
21 Sedibeng DF Malherbe Open 2019 (B) 2019/10/12 2019/10/12 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1256.5 1257.4 Analysis
20 Sedibeng Heritageday Open 2019 (A) 2019/09/24 2019/09/24 Sedibeng (GSV) Standard 61 0.83 5 5 2.5 1245.6 1244.3 Analysis
19 Eureka Chess Open 2019 (B) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1185.3 1185.4 Analysis
18 Overvaal Chess Open 2019 (B) 2019/06/15 2019/06/15 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1124.6 1124.0 Analysis
17 Vaal Chess Club Open 2019 (A) 2019/06/01 2019/06/01 Sedibeng (GSV) Standard 61 0.83 5 5 1.0 1124.6 1124.0 Analysis
16 Amigo Spur Eligwa Chess Open 2019 (A) 2019/05/18 2019/05/18 Sedibeng (GSV) Standard 61 0.83 5 5 2.5 1149.7 1157.8 Analysis
15 Word of Life 2019 (A) 2019/05/11 2019/05/11 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1149.7 1157.8 Analysis
14 Dirk de Koster Chess Open 2019 (B) 2019/04/13 2019/04/13 Sedibeng (GSV) Standard 61 0.83 5 4 2.0 1153.9 1165.7 Analysis
13 Carels Open 2019 (B) 2019/03/02 2019/03/02 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1098.6 1100.5 Analysis
12 South African Junior Team Championships 2018 (U16C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 1.5 1181.4 1182.9 Analysis
11 2018 Interregion Sedibeng vs Ekurhuleni (K) 2018/11/03 2018/11/03 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1172.1 1171.7 Analysis
10 Fonteine Open 2018 (A) 2018/10/13 2018/10/13 Sedibeng (GSV) Standard 61 0.83 5 4 0.5 1208.9 1217.4 Analysis
9 Dr Pieter Hangelbroek Ope 2018 (A+B) 2018/09/01 2018/09/01 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1191.9 1201.4 Analysis
8 TST-MSA Tournament 2018 (A) 2018/07/21 2018/07/21 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1161.5 1168.2 Analysis
7 Broadland`s Knights Chess Open 2018 (B) 2018/06/16 2018/06/16 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 847.0 879.8 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 131 66 15 50 73.5 56.1 51.9 1157.9 1209.8
White 65 32 5 28 34.5 53.1 26.2 1140.9 1167.0
Black 66 34 10 22 39.0 59.1 77.3 1174.7 1252.0
Standard All 125 64 15 46 71.5 57.2 61.2 1143.0 1204.2
White 62 31 5 26 33.5 54.0 34.3 1124.7 1159.0
Black 63 33 10 20 38.0 60.3 87.7 1161.0 1248.7
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 6 2 0 4 2.0 33.3 -141.7 1469.2 1327.5
White 3 1 0 2 1.0 33.3 -141.7 1474.7 1333.1
Black 3 1 0 2 1.0 33.3 -141.7 1463.6 1321.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102095339 Dube, B (Brandon) 3 3.0 3 0 0 100.0 1089.3 425.0 1514.3 View list
2 107064054 Tabane, G (Gomolemo) 3 3.0 3 0 0 100.0 1134.1 425.0 1559.1 View list
3 105082940 Minnaar, JP (Juan) 3 1.0 1 0 2 33.3 1253.3 -141.7 1111.6 View list
4 202008750 Emanuel, P (Prithee) 3 0.0 0 0 3 0.0 1215.5 -425.0 790.5 View list
5 107073270 De Lange, J (Janco) 2 2.0 2 0 0 100.0 1021.9 425.0 1446.8 View list
6 207061368 Goosen, M (Mignon) 2 2.0 2 0 0 100.0 986.3 425.0 1411.3 View list
7 107085046 Hanekom, J (Jayden) 2 2.0 2 0 0 100.0 673.0 425.0 1098.0 View list
8 103075208 Mokhotsoa, KR (Kamohelo) 2 2.0 2 0 0 100.0 1170.8 425.0 1595.8 View list
9 102052261 Rossouw, AW (Andreas) 2 2.0 2 0 0 100.0 1256.5 425.0 1681.5 View list
10 105052263 Rossouw, R (Rohan) 2 2.0 2 0 0 100.0 1051.8 425.0 1476.8 View list
11 1070097826 De Wet, J (James) 2 1.5 1 1 0 75.0 1190.5 212.5 1403.0 View list
12 108056512 Huisamen, D (De Villiers) 2 1.5 1 1 0 75.0 1203.5 212.5 1416.0 View list
13 1050108495 Munyai, P (Phumudzo) 2 1.5 1 1 0 75.0 1190.5 212.5 1403.0 View list
14 105060746 De Meyer, M (Marco) 2 1.0 1 0 1 50.0 1019.5 0.0 1019.5 View list
15 100095928 Molata, M (Morena) 2 1.0 1 0 1 50.0 817.1 0.0 817.1 View list
16 103080723 Sejeng, O (Onkatlile) 2 1.0 1 0 1 50.0 1169.6 0.0 1169.6 View list
17 203073269 Visser, S (Shane) 2 1.0 1 0 1 50.0 1141.9 0.0 1141.9 View list
18 101061351 Pule, L (Lesedi) 2 0.5 0 1 1 25.0 998.4 -212.5 785.9 View list
19 104087683 Botha, JL (Johannes) 2 0.0 0 0 2 0.0 730.1 -425.0 305.1 View list
20 103086482 Nxumalo, S (Sanele) 2 0.0 0 0 2 0.0 1167.5 -425.0 742.5 View list