PLAYER PAGE
Personal
Visser, IC (Ivan)
Chess SA id
104091402FIDE id
?Date of birth
2004-06-01 (Adult)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Raw rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Weighted rating | 1429.1 | 1425.2 | 673 | 763 |
| Weighted performance | 369 | 373.4 | 0 | 0 |
| Floor | 929.1 | 925.2 | 500 | 500 |
| K-factor | 32 | 32 | 40 | 40 |
| Min/Max rating change allowed | 119.6 | 120.3 | 351.3 | 309 |
| Highest rating | 1429.12024-02-01 | 1427.82020-01-01 | 12002024-02-01 | 12002019-12-01 |
| Highest raw rating | 1429.12024-02-01 | 1425.22024-02-01 | 6732024-02-01 | 763.12024-02-01 |
| Highest weighted rating | 1429.12024-02-01 | 1425.22025-02-01 | 6732024-11-01 | 763.12024-11-01 |
| Highest weighted performance | 1388.12020-01-01 | 1427.82020-01-01 | 12002024-02-01 | 12002019-12-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Analysis | ||||
| Rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Raw rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Weighted rating | 1429.1 | 1425.2 | 673 | |
| Weighted performance | 369 | 373.4 | 0 | |
| K-factor | 32 | 32 | 40 | 40 |
| Floor | 929.1 | 925.2 | 500 | 500 |
| Max/Min rating change allowed | 119.6 | 120.3 | 351.3 | 309 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1429.1 | 1425.2 | 673 | 763.1 |
| New weighted rating | 1429.1 | 1425.2 | 673 | 763.1 |
| New weighted performance | 360.8 | 365 | 0 | 0 |
| Temp new rating | 1429.1 | 1425.2 | 673 | 763.1 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1429.1 | 1425.2 | 673 | 763.1 |
| New K-factor | 32 | 32 | 40 | 40 |
| New floor | 929.1 | 925.2 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 160 | 154 | 0 | 6 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 131 | 73.5 | 56.11 | 51.9 | 1157.9 | 1209.8 |
| Standard | 125 | 71.5 | 57.2 | 61.2 | 1143 | 1204.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 6 | 2 | 33.33 | -141.7 | 1469.2 | 1327.5 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-09-30 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-09-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-08-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-07-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-06-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-05-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-04-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-03-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-02-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2025-01-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-12-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-11-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-10-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-09-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-08-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-07-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-09-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-05-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-04-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-03-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-02-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2024-01-01 | 1429.1 | 1425.2 | 673 | 763.1 |
| 2023-12-01 | 1429.1 | 1425.2 | 673 | 739 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019 South African Juior Blitz Championship (A) | 2020-01-05 | 2020-01-05 | Blitz | 4 Knights (4K) | 7 | 6 | 2 | Yes | Analysis |
| 2 | 2019 South African Junior Team Championships (U16C) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 6.5 | Yes | Analysis |
| 3 | Eagles Open 2019 (A) | 2019-11-23 | 2019-11-23 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Sedibeng DF Malherbe Open 2019 (B) | 2019-10-12 | 2019-10-12 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | Fonteine Ope 2019 (B) | 2019-10-19 | 2019-10-19 | Standard | Sedibeng (GSV) | 5 | 5 | 5 | Yes | Analysis |
| 6 | GE vs GSV Inter Regional 2019 (U16A) | 2019-10-26 | 2019-10-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 0.5 | Yes | Analysis |
| 7 | Sedibeng Heritageday Open 2019 (A) | 2019-09-24 | 2019-09-24 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | Eureka Chess Open 2019 (B) | 2019-07-27 | 2019-07-27 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 9 | Vaal Chess Club Open 2019 (A) | 2019-06-01 | 2019-06-01 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
| 10 | Overvaal Chess Open 2019 (B) | 2019-06-15 | 2019-06-15 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | Word of Life 2019 (A) | 2019-05-11 | 2019-05-11 | Standard | Sedibeng (GSV) | 5 | 4 | 0.5 | Yes | Analysis |
| 12 | Amigo Spur Eligwa Chess Open 2019 (A) | 2019-05-18 | 2019-05-18 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
| 13 | Dirk de Koster Chess Open 2019 (B) | 2019-04-13 | 2019-04-13 | Standard | Sedibeng (GSV) | 5 | 4 | 2 | Yes | Analysis |
| 14 | Carels Open 2019 (B) | 2019-03-02 | 2019-03-02 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 15 | South African Junior Team Championships 2018 (U16C) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 1.5 | Yes | Analysis |
| 16 | 2018 Interregion Sedibeng vs Ekurhuleni (K) | 2018-11-03 | 2018-11-03 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 17 | Fonteine Open 2018 (A) | 2018-10-13 | 2018-10-13 | Standard | Sedibeng (GSV) | 5 | 4 | 0.5 | Yes | Analysis |
| 18 | Dr Pieter Hangelbroek Ope 2018 (A+B) | 2018-09-01 | 2018-09-01 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 19 | TST-MSA Tournament 2018 (A) | 2018-07-21 | 2018-07-21 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 20 | Sasolburg Open 2018 (B) | 2018-06-02 | 2018-06-02 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 21 | Hoerskool Drie Riviere Open 2018 (B) | 2018-06-09 | 2018-06-09 | Standard | Sedibeng (GSV) | 5 | 4 | 2.5 | Yes | Analysis |
| 22 | Broadland`s Knights Chess Open 2018 (B) | 2018-06-16 | 2018-06-16 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 23 | Word of Life Open 2018 (C) | 2018-05-12 | 2018-05-12 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
| 24 | Amigo Spur Eligwa Chess Open 2018 (B) | 2018-05-19 | 2018-05-19 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
| 25 | Henley Open 2018 (C) | 2018-03-10 | 2018-03-10 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 26 | Carels Open 2018 (C) | 2018-03-03 | 2018-03-03 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentHenley Open 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-03-10 | rnd1 | typeStandard | result1 | date2018-05-12 | rnd4 | typeStandard | result1 | ||
| OpponentHanekom, J (Jayden) | OpponentDe Lange, J (Janco) | ||||||||
| 2 | 8 | TournamentSedibeng DF Malherbe Open 2019 | TournamentFonteine Ope 2019 | ||||||
| date2019-10-12 | rnd3 | typeStandard | result1 | date2019-10-20 | rnd5 | typeStandard | result1 | ||
| OpponentRossouw, R (Rohan) | OpponentRossouw, AW (Andreas) | ||||||||
| 3 | 6 | TournamentEagles Open 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-11-23 | rnd3 | typeStandard | result1 | date2020-01-05 | rnd3 | typeStandard | result1 | ||
| OpponentDube, B (Brandon) | OpponentCooper-Bell, BO (Ben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentEagles Open 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-11-23 | rnd3 | typeStandard | result1 | date2020-01-08 | rnd7 | typeStandard | result0.5 | ||
| OpponentDube, B (Brandon) | OpponentLuis, TJ (Thomas) | ||||||||
| 2 | 9 | TournamentHenley Open 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-03-10 | rnd1 | typeStandard | result1 | date2018-05-12 | rnd4 | typeStandard | result1 | ||
| OpponentHanekom, J (Jayden) | OpponentDe Lange, J (Janco) | ||||||||
| 3 | 8 | TournamentSedibeng DF Malherbe Open 2019 | TournamentFonteine Ope 2019 | ||||||
| date2019-10-12 | rnd3 | typeStandard | result1 | date2019-10-20 | rnd5 | typeStandard | result1 | ||
| OpponentRossouw, R (Rohan) | OpponentRossouw, AW (Andreas) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 South African Juior Blitz Championship | Tournament2019 South African Juior Blitz Championship | ||||||
| date2020-01-05 | rnd7 | typeBlitz | result1 | date2020-01-05 | rnd7 | typeBlitz | result1 | ||
| OpponentNaicker, K (Kerri-Anne) | OpponentNaicker, K (Kerri-Anne) | ||||||||
| 2 | 1 | Tournament2019 South African Juior Blitz Championship | Tournament2019 South African Juior Blitz Championship | ||||||
| date2020-01-05 | rnd2 | typeBlitz | result1 | date2020-01-05 | rnd2 | typeBlitz | result1 | ||
| OpponentVan Der Westhuizen, PJ (Petrus) | OpponentVan Der Westhuizen, PJ (Petrus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentSedibeng DF Malherbe Open 2019 | TournamentFonteine Ope 2019 | ||||||
| date2019-10-12 | rnd3 | typeStandard | result1 | date2019-10-20 | rnd5 | typeStandard | result1 | ||
| OpponentRossouw, R (Rohan) | OpponentRossouw, AW (Andreas) | ||||||||
| 2 | 6 | TournamentEagles Open 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-11-23 | rnd3 | typeStandard | result1 | date2020-01-05 | rnd3 | typeStandard | result1 | ||
| OpponentDube, B (Brandon) | OpponentCooper-Bell, BO (Ben) | ||||||||
| 3 | 4 | Tournament2019 South African Juior Blitz Championship | Tournament2019 South African Junior Team Championships | ||||||
| date2020-01-05 | rnd7 | typeBlitz | result1 | date2020-01-07 | rnd6 | typeStandard | result1 | ||
| OpponentNaicker, K (Kerri-Anne) | OpponentWallace, A (Aiden) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentEagles Open 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-11-23 | rnd3 | typeStandard | result1 | date2020-01-07 | rnd6 | typeStandard | result1 | ||
| OpponentDube, B (Brandon) | OpponentWallace, A (Aiden) | ||||||||
| 2 | 8 | TournamentSedibeng DF Malherbe Open 2019 | TournamentFonteine Ope 2019 | ||||||
| date2019-10-12 | rnd3 | typeStandard | result1 | date2019-10-20 | rnd5 | typeStandard | result1 | ||
| OpponentRossouw, R (Rohan) | OpponentRossouw, AW (Andreas) | ||||||||
| 3 | 4 | TournamentBroadland`s Knights Chess Open 2018 | TournamentTST-MSA Tournament 2018 | ||||||
| date2018-06-16 | rnd3 | typeStandard | result1 | date2018-07-21 | rnd1 | typeStandard | result1 | ||
| OpponentRossouw, R (Rohan) | OpponentCoetzee, Z (Zahne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 South African Juior Blitz Championship | Tournament2019 South African Juior Blitz Championship | ||||||
| date2020-01-05 | rnd7 | typeBlitz | result1 | date2020-01-05 | rnd7 | typeBlitz | result1 | ||
| OpponentNaicker, K (Kerri-Anne) | OpponentNaicker, K (Kerri-Anne) | ||||||||
| 2 | 1 | Tournament2019 South African Juior Blitz Championship | Tournament2019 South African Juior Blitz Championship | ||||||
| date2020-01-05 | rnd2 | typeBlitz | result1 | date2020-01-05 | rnd2 | typeBlitz | result1 | ||
| OpponentVan Der Westhuizen, PJ (Petrus) | OpponentVan Der Westhuizen, PJ (Petrus) | ||||||||
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Tabane ,G (Gomolemo) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.9 | 1573.9 | 1145.5 | 1573.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Dube ,B (Brandon) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1096 | 1521 | 1083.2 | 1521 | 0 | 0 | 0 | 0 | ||||||
| 3 | Emanuel ,P (Prithee) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.3 | 797.3 | 1224.5 | 797.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Minnaar ,JP (Jaun Pierre) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1342.6 | 1201 | 1344.6 | 1201 | 0 | 0 | 0 | 0 | ||||||
| 5 | De Wet ,J (James) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1256.8 | 1469.2 | 1240.3 | 1469.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Nxumalo ,S (Sanele) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1260.6 | 835.6 | 1260.8 | 835.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Goosen ,M (Mignon) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 972 | 1397 | 961.5 | 1397 | 0 | 0 | 0 | 0 | ||||||
| 8 | Molata ,M (Morena) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 923.4 | 923.4 | 949 | 923.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Botha ,JL (Johannes) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 719.8 | 294.8 | 732 | 294.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pule ,L (Lesedi) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1236.6 | 1024.1 | 1236.8 | 1024.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

